MIT Silicon Structures Computing Waste Heat
Photo credit: Jose-Luis Olivares, MIT
MIT engineers have come up with some ingenious work: they’ve created tiny silicon structures that can crunch numbers using heat that would otherwise be wasted rather than energy. It’s a game changer for dealing with heat in electronics, and a team of MIT researchers lead by undergraduate physics wiz Caio Silva has proved that it truly works. In a study published in Physical Review Applied, they show off the results of their simulation work, demonstrating that these small devices can do some rather important math operations with surprising accuracy.

Essential Torch 2026 Milano Cortina Olympics
The Milano Cortina 2026 Winter Olympics torch, dubbed “Essential,” is a quiet game changer in an object that has been passing the flame around the world for decades. Carlo Ratti, the architect, approached the project with a question in mind: how does an object transmit emotion? His instruction was to pare down to the bare essentials and let the flame do the talking.

Grand Canyon from Space
On January 26, 2026, an astronaut on the International Space Station looked earthward and captured a view of the Grand Canyon that few people have ever seen. A fresh layer of snow from a few days of flurries clings to the canyon’s rim, framing the huge abyss in stark white against the deep red-brown rock below. The Colorado Plateau looks like a flat canvas sprinkled with dust, while the canyon itself, carved out by the Colorado River over millions of years, plunges into darkness.

Amazon Fire TV Stick 4K Plus
Amazon’s latest Fire TV Stick 4K Plus, priced at $29.99 (was $49.99), is tiny, smaller than a pack of gum, but it packs a powerful punch, allowing you to stream 4K movies in super-sharp clarity and play console-quality games without the need for a large box under your TV. The new edition is the result of years of fine-tuning to provide you with a simple method to view your favorite shows or play games on virtually any screen with an HDMI connector.

3D-Printed Air-Powered Display Microfluidic
A display that uses air power to transform our perceptions of screens is a novel concept. Maker Soiboi Soft set out to create one using only 3D printing, a small amount of soft silicone, and the difference in air pressure between normal and vacuum. The end result is a 4×4 grid of pixels that light up various patterns and games, letters, numbers, and even a rudimentary snake game animation, all without the use of electricity.

3D-Printed Bicycle Drivetrain Gears
Sergii Gordieiev, the engineer behind “The Q,” is the mastermind behind some incredibly unique innovations, such as transforming regular bicycles into something entirely different. His new project involves disassembling a basic bike, removing the chain and derailleur, and replacing them with a chain composed of 3D printed gears. The end result is a stripped-down single-speeder that delivers power directly from the crank to the wheel, with no sign of chain slap or rattling worn chains.