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Can You Successfully Name These Historic Figures?
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Are you the master of history? Here we have a list of some of the most esteemed minds of human civilization: can you recognize them? Put your skills to the test with this quiz!
Only History Fanatics Can Name All 50 Famous Historic Figures
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These famous people in history have inspired millions by their actions, beliefs or artistic contributions. Do you think you know your history? Take this quiz and see how many of these famous people you can name from an image.
How Global Warming Works
science.howstuffworks.com/environmental/green-science/global-warming.htm
Global warming is becoming an increasingly important issue. Find out what causes global warming and learn how we can decrease the effects of global warming.
How Does an Invisibility Cloak Work?
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With optical-camouflage technology, the invisibility cloak is a reality. Learn what it is.
Can you recycle your old lamps?
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A bulky old lamp takes up a lot of space in a landfill. But if it doesn't fit your décor, you've got to do something with it. Is recycling an option? There are a few things to consider.
How can you print without ink?
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Is it possible to print without ink? Companies are working on new technology that would enable inkless printing. Learn how to print without ink.
Room Layout Rules
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Room layout rules teach you that it's not just what you put in a room but where you put it. Learn more about room layout rules.
How can new cells restore someone's vision?
science.howstuffworks.com/environmental/life/cellular-microscopic/stem-cell-vision.htm
The journal "Nature" recently published a paper describing how a cell transplant had allowed blind mice to see again. What does this mean for humans?
How Electromagnets Work
science.howstuffworks.com/electromagnet.htm
Whether they're sorting out scrap metal or helping us unlock the secrets of the universe, electromagnets are pretty nifty devices. What's so great about magnetism on demand? We'll electrify you with the details.
10 Innovations in Hydropower
science.howstuffworks.com/environmental/energy/10-hydropower-innovations.htm
People all over the world are working on turning this very ancient power source into an even more important modern one. And that means a lot more than dams.