Search Results | 1990s in science and technology
Your search for "1990s in science and technology" returned 170 results
Is fluoride considered a poison in most European countries?
health.howstuffworks.com/wellness/oral-care/products/fluoride-poisoning.htm
Fluoride is commonly added to drinking water but could be dangerous. Learn about fluoridation and fluoride poisoning.
Let's Go to the 1893 World's Fair, Without a Time Machine
history.howstuffworks.com/historical-events/virtual-reality-1893-worlds-fair.htm
You can visit the 1893 World's Fair, with some help from virtual reality. Learn about how virtual reality is changing history at HowStuffWorks Now.
Maillardet's Automaton Is a Marvel of 19th-century Robotics
science.howstuffworks.com/maillardets-automaton.htm
Maillardet's Automaton, built around 1800, can write poems and draw pictures and was a precursor to today's sophisticated robots.
What are fit and finish and why do they matter?
auto.howstuffworks.com/under-the-hood/auto-manufacturing/fit-and-finish.htm
What are fit and finish and why do they matter? Visit HowStuffWorks to learn about fit and finish and why they matter.
Project Blue Beam: A Conspiracy Theory Straight out of 'Star Trek'
science.howstuffworks.com/science-vs-myth/project-blue-beam.htm
Conspiracy theories: love them or hate them, they aren't going anywhere soon. For a conspiracy theory to have real staying power, it needs both a compelling narrative, and an audience who is either unable or unwilling to practice healthy skepticism.
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.
How Virtual Reality Works
electronics.howstuffworks.com/gadgets/other-gadgets/virtual-reality.htm
Virtual reality uses a computer to create a simulated three-dimensional world. Find out how virtual reality works and learn about the future of virtual reality.
How Scientific Peer Review Works
science.howstuffworks.com/innovation/scientific-experiments/scientific-peer-review.htm
Scientific peer review is a quality-control system that critiques all new scientific discoveries. Learn more scientific peer review and its flaws.
Who's Your Daddy? The History of Paternity Testing
science.howstuffworks.com/life/genetic/history-paternity-testing.htm
Before the widespread use of DNA, establishing the paternity of a child was a tricky business. Ever heard of the oscillophore?
10 Alternative Fuel Ideas That Never Made It Out of the Lab
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/5-alternative-fuel-ideas.htm
You might be surprised by some of the alternative fuel solutions mentioned in this article. Read about ten somewhat odd alternative fuel solutions.