Almost all jeans are made of cotton today, because, at the time the cotton gin was invented, nobody has the technology to process the tough fibers of hemp into a soft fabric. Hemp grew better than cotton in poorer soil conditions, and didn’t require pesticides, but it was discarded in those early days. Today we [...]
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Portable, motion-detecting LED lights are an efficient way to light rooms at night for a few minutes. This portable light from Maxxima, turns on when you enter a room in the dark (similar to motion-detecting outdoor lights), then turns off after 30 seconds of non-motion. It runs on four AA batteries (we suggest using NIMH [...]
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