Todd Ditmire, from the University of Texas, has invented a laser device that can produce petawatt power through a process of chirping, that takes a short light pulse (150 femtoseconds) and stretches it out in time, amplifies it to higher energy and then recompresses it to about 100 femtoseconds in time, obtaining 190 joules of energy.

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Etsy is a rocking place for all things handmade, and during the holidays the shops at Etsy fill to the brim with holiday goodies. Halloween is an especially good time of year to be a green Etsy fan, because there are plenty of eco-friendly, spooky goods to be had. Check out the gallery below for ideas.
Organic Haunted all natural vegan soybean votive candle from Lilsprout. Made with pure soybeans, therapeutic grade essential oils and an all natural cotton wick.
Heartfelt Hands has the most adorable little wool pumpkin patch bowls!
For your Halloween kitty there’s a sweet USDA Organic Jack O Lantern [...]

Post from: Blisstree

Eight Green Etsy Halloween Finds

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