The Road Is Peppered with Rock Salt Alternatives

An snowy city street.

Every winter, millions of tons of rock salt is sprinkled across roads in the US, mostly in the Midwest and Northeast regions. It’s a cheap and effective way to prevent …read more Continue reading The Road Is Peppered with Rock Salt Alternatives

Kitty Litter and Broken Light Bulbs Power This Homebrew Gas Chromatogram

We’re always on the lookout for unexpected budget builds here at Hackaday, and stumbling across a low-cost, DIY version of an instrument that sells for tens of thousands of dollars is always a treat. And so when we saw a tip for a homebrew gas chromatogram in the tips line …read more

Continue reading Kitty Litter and Broken Light Bulbs Power This Homebrew Gas Chromatogram