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The Fish Doorbell Isn't a Joke ... Seriously
science.howstuffworks.com/environmental/conservation/fish-doorbell.htm
Imagine a doorbell — but for fish. In the Netherlands, this eco-friendly innovation is making waves. The fish doorbell, or "visdeurbel," is a clever system created in the city of Utrecht to help native freshwater fish migrate more freely through canals and locks during spawning season.
How Tankless Toilets Work
home.howstuffworks.com/tankless-toilet.htm
Tankless toilets, which conserve water and take up less space than standard models, are common in public restrooms and some urban homes. Are the benefits worth having one in your home?
How Weatherproof Speakers Work
electronics.howstuffworks.com/weatherproof-speakers.htm
Weatherproof speakers are great for an outdoor space. How do weatherproof speakers resist the elements? Find out how weatherproof speakers work.
Can a TV be transparent?
electronics.howstuffworks.com/gadgets/high-tech-gadgets/transparent-tv.htm
Can a TV be transparent? TVs seem to be getting thinner and thinner, but now they're see-through, too? Find out.
How Dual Flush Toilets Work
home.howstuffworks.com/dual-flush-toilet.htm
Dual flush toilets handle solid and liquid waste differently from the standard toilet. Find out how dual flush toilets get rid of waste.
How Sewing Machines Work
home.howstuffworks.com/sewing-machine.htm
Sewing machines turned a tedious task into something fast and easy. Learn about the inner workings of sewing machines and see expert reviews and prices for sewing machines.
Can mobile devices really be waterproof?
electronics.howstuffworks.com/gadgets/other-gadgets/mobile-devices-waterproof.htm
Some mobile devices say they are waterproof, but can this be truly possible? Find out if mobile devices can really be waterproof.
How 3-D Bioprinting Works
health.howstuffworks.com/medicine/modern-technology/3-d-bioprinting.htm
Bioprinting is an offshoot of 3-D printing that aims to allow scientists and medical researchers to build an organ. Learn more about bioprinting.
5 Great Educational Computer Games for Kids
electronics.howstuffworks.com/family-tech/tech-for-kids/5-educational-computer-games-for-kids.htm
Educational computer games for kids can be both fun and mentally engaging. Here are five great educational computer games for kids to get ideas.
History of the Watt Steam Engine
science.howstuffworks.com/innovation/inventions/watt-steam-engine.htm
James Watt's steam engine propelled the world forward. Learn about the Watt steam engine's impact and the innovations that helped make it possible.