(CNN) — A coating 100 times thinner than a human hair could be “ink-jetted” onto your backpack, cell phone or car roof to harness the sun’s energy, new research shows, in a development that could ...
Outdoor exploration just got a lot more nimble and high-tech with the new BLUETTI Handsfree Backpack Series – Handsfree 1 and Handsfree 2. This all-in-one backpack power station redefines what it ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
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