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Meet the 2025 Nikon photomicrography winners

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A stunning image of a rice weevil on a single grain of rice has won the 2025 Nikon Small World photomicrography contest, yielding valuable insight into the structure and behavior of—and providing a fresh perspective on—this well-known agricultural pest. The image was taken by Zhang You of Yunnan, China. Another of You's photographs placed 15th in this year's contest.

“It pays to dive deep into entomology: understanding insects’ behaviors and mastering lighting," You said in a statement. "A standout work blends artistry with scientific rigor, capturing the very essence, energy, and spirit of these creatures.”

There was an element of luck in creating his winning image, too. "I had observed rice weevils in grains before, but never one with its wings spread," You said. "This one was naturally preserved on a windowsill, perhaps in a final attempt to escape. Its tiny size makes manually preparing spread-wing specimens extremely difficult, so encountering it was both serendipitous and inspiring.”

Nikon's annual contest was founded back in 1974 "to showcase the beauty and complexity of things seen through the light microscope." Photomicrography involves attaching a camera to a microscope (either an optical microscope or an electron microscope) so that the user can take photographs of objects at very high resolutions. British physiologist Richard Hill Norris was one of the first to use it for his studies of blood cells in 1850, and the method has increasingly been highlighted as art since the 1970s. There have been many groundbreaking technological advances in the ensuing decades, particularly with the advent of digital imaging methods.

This year's competition received over 1,900 submissions from 77 countries; a panel of judges evaluated the submissions based on originality, informational content, technical proficiency, and visual impact. Featured below are the remaining top 20 winners of this year's contest, with subjects ranging from rat liver cells, sunflower trichomes, and slime molds releasing spores, to a moth laying eggs and a parasitic fungus invading a fly, among other microscopic marvels. You can check out the full list of winners, as well as several honorable mentions, here. The 2025 winners for the video competition can be found here.

The winners’ circle

Colonial algae (Volvox) spheres in a drop of water
Second place: Colonial algae (Volvox) spheres in a drop of water. Credit: Jan Rosenboom/Nikon Small World
Pollen in a garden spider web
Third place: Pollen in a garden spiderweb. Credit: John-Oliver Dum/Nikon Small World
Heart muscle cells with chromosomes condensed following cell division
Fourth place: Heart muscle cells with chromosomes condensed following cell division. Credit: James Hayes/Nikon Small World
Spores (blue/purple structures) of a small tropical fern (Ceratopteris richardii
Fifth place: Spores (blue/purple structures) of a small tropical fern (Ceratopteris richardii). Credit: Igor Siwanowicz/Nikon Small World
Rat liver cells
Sixth place: Rat liver cells. Credit: Francisco Lázaro-Diéguez/Nikon Small World
iPSC-derived sensory neurons labelled to show tubulin and actin
Seventh place: iPSC-derived sensory neurons labeled to show tubulin and actin. Credit: Stella Whittaker/Nikon Small World
Mallow pollen germinating on stigma while being parasitized by a filamentous fungus
Eighth place: Mallow pollen germinating on stigma while being parasitized by a filamentous fungus. Credit: Igor Siwanowicz/Nikon Small World
A fungus (Talaromyces purpureogenus) known for its red, diffused pigment
Ninth place: A fungus (Talaromyces purpureogenus) known for its red, diffused pigment. Credit: Wim van Egmond/Nikon Small World
Heart muscle cells (iPSC-derived) showing condensed chromosomes in metaphase
Tenth place: Heart muscle cells (iPSC-derived) showing condensed chromosomes in metaphase. Credit: Dylan Burnette & James Hayes/Nikon Small World
Sunflower trichomes (hair-like plant outgrowths)
Eleventh place: Sunflower trichomes (hair-like plant outgrowths). Credit: Marek Miś/Nikon Small World
The actin cytoskeleton (cyan) and endoplasmic reticulum (red) of a mouse brain cancer cell
Twelfth place: The actin cytoskeleton (cyan) and endoplasmic reticulum (red) of a mouse brain cancer cell. Credit: Halli Lindamood & Eric Vitriol/Nikon Small World
Slime mold (Arcyria major) releasing spores
Thirteenth place: Slime mold (Arcyria major) releasing spores. Credit: Henri Koskinen/Nikon Small World
Quartz with biotic goethite filaments
Fourteenth place: Quartz with biotic goethite filaments. Credit: Manfred Heising/Nikon Small World
Geometer moth (Geometridae) laying eggs
Fifteenth place: Geometer moth (Geometridae) laying eggs. Credit: Zhang You/Nikon Small World
Spore sacs (sporangia) of a fern
Sixteenth place: Spore sacs (sporangia) of a fern. Credit: Rogelio Moreno/Nikon Small World
Water fleas (Daphnia) and algae
Seventeenth place: Water fleas (Daphnia) and algae. Credit: Hong Guo/Nikon Small World
Fluorescently marked mouse colon
Eighteenth place: Fluorescently marked mouse colon. Credit: Marius Mählen, Koen Oost, Prisca Liberali & Laurent Gelman/Nikon Small World
Parasitic fungus (Cordycipitaceae) on a fly (Calliphoridae)
Nineteenth place: Parasitic fungus (Cordycipitaceae) on a fly (Calliphoridae). Credit: Eduardo Agustin Carrasco/Nikon Small World
Marine copepod
Twentieth place: Marine copepod. Credit: Zachary Sanchez/Nikon Small World

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fxer
6 hours ago
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Dang, these are always some of my fav images of the year
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Anthropic’s Claude Haiku 4.5 matches May’s frontier model at fraction of cost

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On Wednesday, Anthropic released Claude Haiku 4.5, a small AI language model that reportedly delivers performance similar to what its frontier model Claude Sonnet 4 achieved five months ago but at one-third the cost and more than twice the speed. The new model is available now to all Claude app, web, and API users.

If the benchmarks for Haiku 4.5 reported by Anthropic hold up to independent testing, the fact that the company can match some capabilities of its cutting-edge coding model from only five months ago (and GPT-5 in coding) while providing a dramatic speed increase and cost cut is notable.

As a recap, Anthropic ships the Claude family in three model sizes: Haiku (small), Sonnet (medium), and Opus (large). The larger models are based on larger neural networks and typically include deeper contextual knowledge but are slower and more expensive to run. Due to a technique called distillation, companies like Anthropic have been able to craft smaller AI models that match the capability of larger, older models at functional tasks like coding, although it typically comes at the cost of omitting stored knowledge.

Claude 4.5 Haiku benchmark results from Anthropic. Claude 4.5 Haiku benchmark results from Anthropic.

That means if you wanted to converse with an AI model that might craft a deeper and more meaningful analysis of, say, foreign policy or world history, you might be better served talking to Sonnet or Opus (being aware that they can also be wrong and make things up). But if you just need quick coding assistance that's more about translation of concepts than general knowledge, Haiku might be the better pick due to its speed and lower cost.

And speaking of cost, Haiku 4.5 is included for subscribers of the Claude web and app plans. Through the API (for developers), the small model is priced at $1 per million input tokens and $5 per million output tokens. That compares to Sonnet 4.5 at $3 per million input and $15 per million output tokens, and Opus 4.1 at $15 per million input and $75 per million output tokens.

The model serves as a cheaper drop-in replacement for two older models, Haiku 3.5 and Sonnet 4. "Users who rely on AI for real-time, low-latency tasks like chat assistants, customer service agents, or pair programming will appreciate Haiku 4.5’s combination of high intelligence and remarkable speed," Anthropic writes.

Claude 4.5 Haiku answers the classic Ars Technica AI question, "Would the color be called 'magenta' if the town of Magenta didn't exist?" Claude 4.5 Haiku answers the classic Ars Technica AI question, "Would the color be called 'magenta' if the town of Magenta didn't exist?"

On SWE-bench Verified, a test that measures performance on coding tasks, Haiku 4.5 scored 73.3 percent compared to Sonnet 4's similar performance level (72.7 percent). The model also reportedly surpasses Sonnet 4 at certain tasks like using computers, according to Anthropic's benchmarks. Claude Sonnet 4.5, released in late September, remains Anthropic's frontier model and what the company calls "the best coding model available."

Haiku 4.5 also surprisingly edges up close to what OpenAI's GPT-5 can achieve in this particular set of benchmarks (as seen in the chart above), although since the results are self-reported and potentially cherry-picked to match a model's strengths, one should always take them with a grain of salt.

Still, making a small, capable coding model may have unexpected advantages for agentic coding setups like Claude Code. Anthropic designed Haiku 4.5 to work alongside Sonnet 4.5 in multi-model workflows. In such a configuration, Anthropic says, Sonnet 4.5 could break down complex problems into multi-step plans, then coordinate multiple Haiku 4.5 instances to complete subtasks in parallel, like spinning off workers to get things done faster.

For more details on the new model, Anthropic released a system card and documentation for developers.

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ISPs angry about California law that lets renters opt out of forced payments

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Rejecting opposition from the cable and real estate industries, California Gov. Gavin Newsom signed a bill that aims to increase broadband competition in apartment buildings.

The new law taking effect on January 1 says landlords must let tenants "opt out of paying for any subscription from a third-party Internet service provider, such as through a bulk-billing arrangement, to provide service for wired Internet, cellular, or satellite service that is offered in connection with the tenancy." It was approved by the state Assembly in a 75–0 vote in April, and by the Senate in a 30–7 vote last month.

"This is kind of like a first step in trying to give this industry an opportunity to just treat people fairly," Assemblymember Rhodesia Ransom, a Democratic lawmaker who authored the bill, told Ars last month. "It's not super restrictive. We are not banning bulk billing. We're not even limiting how much money the people can make. What we're saying here with this bill is that if a tenant wants to opt out of the arrangement, they should be allowed to opt out."

Ransom said lobby groups for Internet providers and real estate companies were "working really hard" to defeat the bill. The California Broadband & Video Association, which represents cable companies, called it "an anti-affordability bill masked as consumer protection."

Complaining that property owners would have "to provide a refund to tenants who decline the Internet service provided through the building's contract with a specific Internet service provider," the cable group said the law "undermines the basis of the cost savings and will lead to bulk billing being phased out."

State law fills gap in federal rules

Ransom argued that the bill would boost competition and said that "some of our support came from some of the smaller Internet service providers."

California's law fills a gap in federal rules. A Federal Communications Commission proposal to let tenants opt out of bulk billing was floated in March 2024 by then-FCC Chairwoman Jessica Rosenworcel, but not adopted.

When Rosenworcel proposed a federal opt-out rule last year, the FCC said it would "increase competition for communications service in these buildings by making it more profitable for competitive providers to deploy service in buildings where it is currently too expensive to serve consumers because tenants are required to take a certain provider's service." But the proposal was nixed in January 2025 by Chairman Brendan Carr, shortly after President Trump elevated Carr to the FCC's top slot.

If a California landlord offers bulk billing and fails to comply with the new law's opt-out requirement, the landlord's tenants will have the right to "deduct the cost of the subscription to the third-party Internet service provider from the rent." The law prohibits landlords from retaliating against tenants.

Bulk billing contracts are generally allowed by the FCC, except when they give a provider the exclusive right to access and serve a building. Landlords can still prevent other ISPs from installing wires in a building, though.

"While a service provider may not enter into an agreement that grants exclusive access to an MTE [multiple tenant environment] property, a landlord may still choose the providers it allows into the building, even if that means only one company provides service," the FCC says. While residents may still only have one choice for wired broadband, the California law could help fixed wireless Internet providers gain subscribers.

The California Broadband & Video Association told the Sacramento Bee that it is disappointed Newsom signed the bill "because we think it will be an impediment to utilizing an effective tool, bulk billing, that has helped middle class Californians be eligible for discounted rates to high-speed Internet. We will endeavor to do our best and continue to provide quality services at affordable rates."

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SpaceX finally got exactly what it needed from Starship V2

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SpaceX closed a troubled but instructive chapter in its Starship rocket program Monday with a near-perfect test flight that carried the stainless steel spacecraft halfway around the world from South Texas to the Indian Ocean.

The rocket's 33 methane-fueled Raptor engines roared to life at 6:23 pm CDT (7:23 pm EDT; 23:23 UTC), throttling up to generate some 16.7 million pounds of thrust, by large measure more powerful than any rocket before Starship. Moments later, the 404-foot-tall (123.1-meter) rocket began a vertical climb away from SpaceX's test site in Starbase, Texas, near the US-Mexico border.

From then on, the rocket executed its flight plan like clockwork. This was arguably SpaceX's most successful Starship test flight to date. The only flight with a similar claim occurred one year ago Monday, when the company caught the rocket's Super Heavy booster back at the launch pad after soaring to the uppermost fringes of the atmosphere. But that flight didn't accomplish as much in space.

"Starship's eleventh flight test reached every objective, providing valuable data as we prepare the next generation of Starship and Super Heavy," SpaceX posted on X.

SpaceX's 11th Starship flight climbs away from Starbase, Texas. Credit: SpaceX

SpaceX didn't try to recover the Super Heavy booster on this flight, but the goals the company set before the launch included an attempt to guide the enormous rocket stage to a precise splashdown in the Gulf of Mexico off the coast of South Texas. The booster, reused from a previous flight in March, also validated a new engine configuration for its landing burn, first reigniting 13 of its engines, then downshifting to five, then to three for the final hover.

That all worked, along with pretty much everything else apart from an indication on SpaceX's livestream that Starship's Super Heavy booster stage lost an engine early in its descent. The malfunctioning engine had no impact on the rest of the flight.

Flight 11 recap

This was the fifth and final flight of Starship's second-generation configuration, known as Version 2, or V2. It was the 11th full-scale Starship test flight overall.

It took a while for Starship V2 to meet SpaceX's expectations. The first three Starship V2 launches in January, March, and May ended prematurely due to problems in the rocket's propulsion and a fuel leak, breaking a string of increasingly successful Starship flights since 2023. Another Starship V2 exploded on a test stand in Texas in June, further marring the second-gen rocket's track record.

But SpaceX teams righted the program with a good test flight in August, the first time Starship V2 made it all the way to splashdown. Engineers learned a few lessons on that flight, including the inadequacy of a new metallic heat shield tile design that left a patch of orange oxidation down the side of the ship. They also found that another experiment with part of the ship's heat shield showed promising results. This method involved using a soft "crunch wrap" material to seal the gaps between the ship's ceramic tiles and prevent super-heated plasma from reaching the rocket's stainless steel skin.

Technicians installed the crunch wrap material in more places for Flight 11, and a first look at the performance of the ship during reentry and splashdown suggested the heat shield change worked well.

Dan Huot from SpaceX's communications office demonstrates how "crunch wrap" material can fill the gaps between Starship's heat shield tiles. Credit: SpaceX

After reaching space, Starship shut down its six Raptor engines and coasted across the Atlantic Ocean and Africa before emerging over the Indian Ocean just before reentry. During its time in space, Starship released eight Starlink satellite mockups mimicking the larger size of the company's next-generation Starlink spacecraft. These new Starlink satellites will only be able to launch on Starship.

Starship also reignited one of its six engines for a brief maneuver to set up the ship's trajectory for reentry. With that, the stage was set for the final act of the test flight. How would the latest version of SpaceX's ever-changing heat shield design hold up against temperatures of 2,600° Fahrenheit (1,430° Celsius)?

The answer: Apparently quite well. While SpaceX has brought Starships back to Earth in one piece several times, this was the first time the ship made it through reentry relatively unscathed. Live video streaming from cameras onboard Starship showed a blanket of orange and purple plasma enveloping the rocket during reentry. This is now a familiar sight, thanks to connectivity with Starship through SpaceX's Starlink broadband network.

What was different on Monday was the lack of any obvious damage to the heat shield or flaps throughout Starship's descent, a promising sign for SpaceX's chances of reusing the vehicle and its heat shield over and over again, without requiring any refurbishment. This, according to SpaceX's Elon Musk, is the acid test for determining Starship's overall success.

An onboard camera captured this view of Starship during the final minute of flight over the Indian Ocean. At this point of the flight, the vehicle—designated Ship 38 as seen here—is descending in a horizontal orientation before flipping vertical for the final moments before splashdown. Credit: SpaceX

In the closing moments of Monday's flight, Starship flexed its flaps to perform a "dynamic banking maneuver" over the Indian Ocean, then flipped upright and fired its engines to slow for splashdown, simulating maneuvers the rocket will execute on future missions returning to the launch site. That will be one of the chief goals for the next phase of Starship's test campaign beginning next year.

Patience for V3

It will likely be at least a few months before SpaceX is ready to launch the next Starship flight. Technicians at Starbase are assembling the next Super Heavy booster and the first Starship V3 vehicle. Once integrated, the booster and ship are expected to undergo cryogenic testing and static-fire testing before SpaceX moves forward with launch.

"Focus now turns to the next generation of Starship and Super Heavy, with multiple vehicles currently in active build and preparing for tests," SpaceX wrote on its website. "This next iteration will be used for the first Starship orbital flights, operational payload missions, propellant transfer, and more as we iterate to a fully and rapidly reusable vehicle with service to Earth orbit, the Moon, Mars, and beyond."

Starship V3 will have larger propellant tanks to increase the rocket's lifting capacity, upgraded Raptor 3 engines, and an improved payload compartment to support launches of real Starlink satellites. SpaceX will also use this version of the rocket for orbital refueling experiments, a long-awaited milestone for the Starship program now planned for sometime next year. Orbital refueling is a crucial enabler for future Starship flights beyond low-Earth orbit and is necessary for SpaceX to fulfill Musk's ambition to send ships to Mars, the founder's long-held goal for the company.

It's also required for Starship flights to the Moon. NASA has signed contracts with SpaceX worth more than $4 billion to develop a human-rated derivative of Starship to land astronauts on the Moon as part of the agency's Artemis program. The orbital refueling demonstration is a key milestone on the NASA lunar lander contract. Getting this done as soon as possible is vitally important to NASA, which is seeing its Artemis Moon landing schedule slip, in part due to Starship delays.

None of it can really get started until Starship V3 is flying reliably and flying often. If the first Starship V3 flight goes well, SpaceX may attempt to put the next vehicle—Flight 13—into orbit to verify the ship's endurance in space. At some point, SpaceX will make the first attempt to bring a ship home from orbit for a catch by the launch tower, similar to how SpaceX has caught Super Heavy boosters returning from the edge of space.

But first, ground crews are wrapping up work on a second Starship launch pad designed to accommodate the upgraded, taller Starship V3 rocket. Monday's flight marked the final launch from Pad 1 in its existing form. The differences with the second launch pad include its flame trench, a common fixture at many launch pads around the world. Pad 1 was not built with a flame trench, but instead features an elevated launch mount where the rocket sits prior to liftoff.

SpaceX is expected to overhaul Pad 1 in the coming months to reactivate it as a second launch pad option for Starship V3. All of this work is occurring in Texas as SpaceX prepares to bring online more Starship launch pads at Cape Canaveral Space Force Station and Kennedy Space Center in Florida. SpaceX says it will need a lot of pads to ramp up Starship to monthly, weekly, and eventually daily flights.

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Refusing to violate the Hatch Act

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This should be an easy call:

Seattle-Tacoma International Airport won’t broadcast a video of Homeland Security Secretary Kristi Noem saying Democrats caused the federal government shutdown.

The airport isn’t showing the video, which Reuters reported began airing at airports across the country Thursday, due to its “political nature,” according to Port of Seattle officials.

“The Port of Seattle will not play the video on its screens at SEA Airport, due to the political nature of the content,” a spokesperson said in an emailed statement. “We continue to urge bipartisan efforts to end the government shutdown and are working to find ways to support federal employees working without pay at SEA during the shutdown.”

And it’s spreading:

Airports in more than a half-dozen U.S. markets have declined to display a video in which Homeland Security Secretary Kristi L. Noem blames congressional Democrats for the government shutdown and anyrelated travel delays, citing the political nature of its content, according to local authorities.

Officials that oversee airports serving Buffalo, Charlotte, Cleveland, Los Angeles, Phoenix, Seattle and Portland, Oregon, said the video could violate internal policies that bar political messaging or contravene state or federal laws that prohibit the use of public resources for political activity.

If Noem wants to air propaganda about the Trump shutdown, the virtues of murdering pets, etc. she can pay ad rates for it. Airing it as an official government communication is tinpot dictator stuff.

The post Refusing to violate the Hatch Act appeared first on Lawyers, Guns & Money.

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Marvel gets meta with Wonder Man teaser

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Marvel Studios has dropped the first teaser for Wonder Man, an eight-episode miniseries slated for a January release, ahead of its panel at New York Comic Con this weekend.

Part of the MCU's Phase Six, the miniseries was created by Destin Daniel Cretton (Shang-Chi and the Legend of Five Rings) and Andrew Guest (Hawkeye), with Guest serving as showrunner. It has been in development since 2022.

The comic book version of the character is the son of a rich industrialist who inherits the family munitions factory but is being crushed by the competition: Stark Industries. Baron Zemo (Falcon and the Winter Soldier) then recruits him to infiltrate and betray the Avengers, giving him super powers ("ionic energy") via a special serum. He eventually becomes a superhero and Avengers ally, helping them take on Doctor Doom, among other exploits. Since we know Doctor Doom is the Big Bad of the upcoming two new Avengers movies, a Wonder Man miniseries makes sense.

In the new miniseries, Yahya Abdul-Mateen II stars as Simon Williams, aka Wonder Man, an actor and stunt person with actual superpowers who decides to audition for the lead role in a superhero TV series—a reboot of an earlier Wonder Man incarnation. Demetrius Grosse plays Simon's brother, Eric, aka Grim Reaper; Ed Harris plays Simon's agent, Neal Saroyan; and Arian Moayed plays P. Clearly, an agent with the Department of Damage Control. Lauren Glazier, Josh Gad, Byron Bowers, Bechir Sylvain, and Manny McCord will also appear in as-yet-undisclosed roles

Rounding out the cast is Ben Kingsley, reprising his MCU role as failed actor Trevor Slattery. You may recall Slattery from 2013's Iron Man 3, hired by the villain of that film to pretend to be the leader of an international terrorist organization called the Ten Rings. Slattery showed up again in 2021's Shang-Chi and the Legend of the Ten Rings, rehabilitated after a stint in prison; he helped the titular Shang-Chi (Simu Liu) on his journey to the mythical village of Ta Lo. We only get a brief glimpse of him in the teaser, getting his makeup done for a shoot, so it's unclear whether he'll be a hero or villain or perhaps neutral comic relief this time around.

The one-minute teaser leans into the meta-humor with gusto. It opens with an online interview with Von Kovak (Zlatko Buric), fictional in-universe director of the Wonder Man reboot, who drones on about "superhero fatigue" while insisting that his project will reinvent the superhero genre. Simon was a huge fan of the original Wonder Man—we catch a glimpse of young Simon in a theater with his dad as a cheesy scene involving Wonder Man battling laser-armed soldiers plays on the screen. So naturally he's thrilled about the reboot, especially since it's in the early days of development and Kovak has not yet begun casting. Clearly, this is his big break, as an actor, stuntman, and superhero.

Wonder Man will debut on Disney+ in January 2026.

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