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Y12-rotor engine with three turbos, what?

Rob Dahm, notorious rotary-powered car builder, has firmly jumped into the deep end of the pool with his latest project: The world’s only 15.7-liter, tri-turbo Y12 rotary engine. If that doesn’t make any sense, you’re not alone. Skip back 15…

Little Polaris Slingshot 3-wheeler gets big changes for 2025

After a decade on the market, the three-wheeled, open-air, two-seat Polaris Slingshot is getting some significant changes. The focus is largely on its Batmobile-esque looks, along with its high-revving powertrain and suspension tuning. Each of the four models of the…

DeepSeek gets Silicon Valley talking

Welcome back to Week in Review. This week we’re looking at DeepSeek’s major boost in the U.S.; Elon Musk admitting he was wrong about FSD; teens losing trust in Big Tech; and more! Let’s do it. DeepSeek went viral this…

Artificial gills unlock long-range underwater robots

What’s good for fish may be good for robots, too, as researchers from the Helmholtz-Zentrum Hereon have developed an artificial gill that can extract oxygen from seawater to run fuel cells to power robotic sea gliders on long missions. Underwater…