Long a staple of science fiction, self-driving vehicles that act as robot chauffeurs have been a cultural dream for decades.
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Feed SubscriptionBring Science Home: Make a homemade compass
Which way is north? Scientific American editor George Musser and his daughter Eliana help you find your way with a homemade water compass. For more fun activities to do with your kids visit scientificamerican.com/BringScienceHome
Read More »Europe on alert for Icelandic volcano ash cloud
By Omar Valdimarsson REYKJAVIK (Reuters) - An eruption by Iceland's most active volcano was set to keep the island's main airport shut on Monday, while other European nations watched for any impact on their air routes from a towering plume of smoke and ash. [More]
Read More »Problems Without Passports: Scientific Research Diving at USC Dornsife–Catalina Island
Today was my first scientific dive. There is no activity that I’ve done that requires more group work and collaboration than laying a transect tape and taking a species count.
Read More »Rude People Can Be Perceived As Powerful
Powerful people often bend the rules. But here’s a twist: If someone breaks rules, are they then perceived as powerful?
Read More »Iceland volcano erupts, experts play down flight risk
By Omar Valdimarsson [More]
Read More »In 1892 Live Music Was Just a Phone Call Away
Between cds, mp3s, live streams, satellite radio, and even conventional am/fm radio, it’s hard to imagine being without near-instantaneous access to music. While it may seem like only recently that we’ve been able to listen to music via our phones, it turns out people were doing just that over 100 years ago
Read More »Why We’re Suckers for Stories of the Apocalypse
For rational people, dismissing the silliness around the supposed end of the world on May 21 is all too easy. In case you haven't heard, Christian radio broadcaster Harold Camping has done some questionable math based on Biblical writing to determine that the faithful will be "raptured" tomorrow and that nonbelievers will be left behind to fester to death over the next few months
Read More »Why Electric Cars Will Fail… And Have Already Triumphed
To press the "accelerator" on a Tesla Roadster 2.5 is to get an intimation of life as a race car driver. In perhaps the signature display of an electric car's appeal to gearheads, the Roadster instantly applies more than 300 amps of electric current to deliver 288 horsepower worth of acceleration--it's called instant torque, 273 pound-feet of it to be specific, and it's something that fossil fuel engines cannot provide due to the demands of combustion. That allows even an unprofessional driver to go from 0 to 100 kilometers per hour in seconds
Read More »As Big Hurricane Season Looms, NOAA Chief Calls Satellite Cuts a "Disaster"
This year's Atlantic hurricane season will be "above normal," with 12 to 18 storms, thanks in part to unusually warm ocean temperatures, the National Oceanic and Atmospheric Administration said yesterday.
Read More »MIND Reviews: Allen L. Edwards Psychology Lecture Series
Allen L. Edwards Psychology Lecture Series University of Washington [More]
Read More »Problems without Passports: Scientific Research Diving at U.S.C. Dornsife–Why Guam?
On Saturday morning we fly to Guam, an island about one fifth the size of Rhode Island. Guam is part of the United States, although as a territory it lacks voting representation in Congress or a say in presidential elections. Location is primary in real estate speculation, but it is also central to military strategy and ecosystem management
Read More »Readers Respond to "How to Fix the Obesity Crisis" and Other Articles
SUBSIDIES AND HORMONES In “ How to Fix the Obesity Crisis ,” David H. Freedman proposed behavior modification as a solution, but it cannot be applied to 200 million overweight people. Freedman also seems to support subsidies for fruits and vegetables and other government-sponsored programs.
Read More »Too Hard for Science? An Early Warning System for Killer Asteroids
A week's warning could save an untold number of lives In ""Too Hard for Science?" I interview scientists about ideas they would love to explore that they don't think could be investigated. For instance, they might involve machines beyond the realm of possibility, such as particle accelerators as big as the sun, or they might be completely unethical, such as lethal experiments involving people.
Read More »Get the Iron out–of Your Breakfast Cereal
Key concepts Elements [More]
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