The Sebastopol couple have made their 1980s home ultra-energy- and water-efficient and outfitted it with nontoxic fixtures.
The Sebastopol couple have made their 1980s home ultra-energy- and water-efficient and outfitted it with nontoxic fixtures.
The Sebastopol couple have made their 1980s home ultra-energy- and water-efficient and outfitted it with nontoxic fixtures.
Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...
IEEE Spectrum on MSN
See the sky like never before with a DIY eyepiece
So I decided to build a low-cost DIY amplifying eyepiece, to make it easier for visitors to observe deep-sky objects but ...
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