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5 Green NASA Inventions
science.howstuffworks.com/innovation/nasa-inventions/5-green-nasa-inventions.htm
NASA's technological innovations haven't just gotten us to the moon and beyond -- some have also helped make life a little greener here on Earth. What are five surprisingly grounded technologies spearheaded by NASA?
How Coffee Printers Will Work
science.howstuffworks.com/environmental/green-tech/sustainable/coffee-printer.htm
Coffee printers use old coffee grounds in place of ink. Visit HowStuffWorks to learn all about coffee printers.
What happens to abandoned mines?
science.howstuffworks.com/engineering/structural/abandoned-mine.htm
Abandoned mine shafts may look romantic with their clapboarded entrances and rusting pickaxes, but they can be deadly. So who ensures that these dangerous sites are properly closed up? You may find the answer a little unsettling.
How Drain Cleaners Work
home.howstuffworks.com/home-improvement/plumbing/drain-cleaner.htm
You've probably experienced a clogged drain before and reached for the drain cleaner. But how do drain cleaners work?
How the Environment Has Changed Since the First Earth Day 51 Years Ago
It's been 51 years since the first Earth Day, and while progress has been made in some areas, humanity still has had a major impact on the planet.
Do jellyfish have the deadliest venom in the world?
animals.howstuffworks.com/marine-life/jellyfish-venom.htm
Jellyfish venom is one of the deadliest toxins on Earth. Learn how humans and other animals trigger jellyfish venom and what the cure is.
Is your vinyl siding killing you?
home.howstuffworks.com/home-improvement/repair/vinyl-siding-lethal.htm
The vinyl siding on your house could be dangerous to your health because of chemicals in the siding. Learn more about the dangers of vinyl siding.
Where can I recycle my old electronics?
electronics.howstuffworks.com/everyday-tech/electronics-recycling.htm
If you're lucky enough to unwrap a sweet new smartphone or PS3 this year, what are you going to do with that relic you've been using up to now? Learn about electronics recycling.
Do black cars get hotter in the summer?
auto.howstuffworks.com/under-the-hood/auto-manufacturing/do-black-cars-get-hotter-in-the-summer.htm
Do black cars get hotter in the summer? Find out if the color of your car can keep you cooler during the summer months, at HowStuffWorks.
How to Get Rid Of Crows
home.howstuffworks.com/how-to-get-rid-of-crows.htm
You have a lot of crows in your yard, which you'd like to get rid of. Learn some tips here as to how to get rid of the crows.