Science, Tech, Outdoor & Innovation News

Simple solvent makes polycotton fabric completely recyclable

November 26, 2025 | Ben Coxworth
What we think of as polyester fabric is most often actually a blend of polyester and cotton, which has proven very difficult to recycle. A new solvent, however, breaks the blend down into its two components, leaving both almost completely reusable.

3D-printable concrete alternative hardens in three days, not four weeks

November 25, 2025 | Ben Coxworth
Although we've heard a lot about how 3D-printing concrete homes speeds up the construction process, you still have to wait up to 28 days for the concrete to sufficiently cure. A new printable substitute, however, is ready to go in just three days.

Affordable AI projector lets you draw on the wall without leaving a mark

November 26, 2025 | Paul Ridden
Former Huawei subsidiary Honor is primarily known for its phones and wearables, but is now planning to ride the wave of smart projectors with a compact gimbal-packing, AI-powered 1080p model that comes with a stylus for doodling on wall or screen.

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