Electric chainsaws aren’t anywhere near as powerful as the ones with gas engines, but Makita’s X2 LXT comes close—and offers several key advantages if you don’t need a tool capable of clear-cutting a forest. Read more…
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An Electric Chainsaw So Badass It Needs Two Batteries
We’re all outraged by the NSA’s invasions of privacy, sure—but we don’t perhaps understand exactly how it managed it. This video explains the maths behind the agency’s surveillance. Read more…
The world may be oohing and awing over all the wonderful uses we’re finding for graphene, but there’s another super-material vying for the spotlight. Vanadium dioxide might eventually become a household name because in addition to revolutionizing electronics, researchers have now discovered it can be used as an artificial muscle 1, 000 times stronger than our own. Read more…