Science, Tech, Outdoor & Innovation News

DARPA's offering $6.5M for the best small heavy-lift drone creations

November 26, 2025 | David Szondy
Through its Tactical Technology Office (TTO), DARPA wants to move drones to the next level with its Lift Challenge – a US$6.5-million competition aimed at creating small drones capable of lifting payloads four times their weight.

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.

"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.

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