Polestar’s latest concept EV is designed for sustainability

The Precept also focuses heavily on eco-friendly design. The seat surfaces, bolsters, headrests and carpets are made out of recycled materials like 3D-knitted plastic bottles, cork vinyl and even recovered fishing nets. The interior panels and seatbacks, meanwhile, are made from flax-based composites that are not only kinder to the planet (80 percent less plastic…

Lasers and smart pills could eventually replace injections

Needle-free injectors, also known as air or pneumatic injectors, have been around for a surprisingly long time. They use the pressure generated by spring force, a compressed gas canister, piezoelectric motors or laser-induced cavitation (if we’re getting fancy) to drive a narrow stream of vaporized medicine under the skin and into the fat, muscle and…

That quirky e-reader you could draw on is back

The second version of reMarkable, the e-paper table you can doodle on, is now available for pre-order. A Norwegian startup of the same name launched the original version back in 2017 to provide people an easy way to digitize handwritten notes. The company says that reMarkable 2 is “the most paper-like digital device the industry…

Ray tracing comes to more games thanks to new software tools

Whether or not developers support the approach depends on their reliance on Vulkan and willingness to implement ray tracing in the first place. Right now, hardware-accelerated ray tracing is only available with a handful of GPUs. Programmers won’t have to throw out their existing knowledge, at least. The Vulkan extensions use a “familiar overall architecture”…