Science, Tech, Outdoor & Innovation News

"Smart sticker" turns any cup into a health-monitoring device

November 26, 2025 | Maryna Holovnova
Terrified of bloodwork, needles, and clinic bills? Science is getting closer and closer to collecting our health data in fast, affordable, and pain-free ways – the latest example being a cup sticker that measures vitamin C levels in the user's sweat.

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.

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.

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