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heat Writing Contest Entry
Cold Brew Coffee: Brew the Best-Tasting Coffee Without Fuel
Writing ..
date_range
July 09, 2018
Cold brew coffee is the smoothest, most delicious coffee you'll ever taste -- no fuel required!
WOW! Ultra-clean, ultra-efficient, ultra-sustainable winter heat!
Marjory ..
date_range
February 10, 2018
Can you heat your house with junk mail? Build this super-efficient rocket mass heater, and you just might!
