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What were the first HDTVs?
electronics.howstuffworks.com/first-hdtv.htm
Do you know when the first HDTV hit the shelf? Take a look at the history behind the first HDTVs and HDTV development.
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.
How Telephone Country Codes Work
electronics.howstuffworks.com/telephone-country-codes.htm
Telephone country codes make it easy to call another country. Learn more about telephone country codes at HowStuffWorks.
What is a keyhole satellite and what can it really spy on?
science.howstuffworks.com/question529.htm
On a television drama last week, the plot involved photos taken of a Russian missile silo, and the characters mentioned a "keyhole satellite." What is a keyhole satellite and what can it really spy on?
How Santa Claus Works
people.howstuffworks.com/culture-traditions/holidays-christmas/santa-claus.htm
Santa Claus travels around the world each year on Christmas Eve and delivers gifts to good children. Find out who Santa Claus is at HowStuffWorks.
How Restaurant Pagers Work
electronics.howstuffworks.com/everyday-tech/restaurant-pager.htm
You've probably used a restaurant pager, but have you taken one apart? We have -- see how a restaurant pager works.
How can lithium-ion batteries improve hybrids?
auto.howstuffworks.com/lithium-ion-batteries-improve-hybrids.htm
How can lithium-ion batteries improve hybrids? Visit HowStuffWorks to learn how lithium-ion batteries can improve hybrids.
Who popularized the term 'virtual reality'?
science.howstuffworks.com/innovation/big-thinkers/term-virtual-reality.htm
The concept of virtual reality is nothing new, but we bet you didn't know that a quirky, math-loving, dreadlocked dude is famous for coining the term. Meet Jaron Lanier.
How Digital Fingerprinting Works
computer.howstuffworks.com/digital-fingerprinting.htm
Digital fingerprinting can track and protect copyrighted files online. See how digital fingerprinting works and how it affects online privacy.
The Water Frame: Revolutionizing Textiles in the Industrial Age
science.howstuffworks.com/innovation/inventions/water-frame.htm
The water frame was a revolutionary textile machine that mechanized spinning, transforming the cotton industry and driving industrialization.