Nanotube skis and sculpted skate suits debut at Sochi
Almost every winter sport involves some kind of gear, but there are three particularly exciting innovations making a debut at this year's Winter Olympics
Bitcoin: A dummy's guide to buying and making your own
Want to buy Bitcoin, but don't know where to start? If you're prepared to take a risk and maybe lose your money, read on
Talk is cheep: Do caged birds sing a key to language?
Understand how the Bengalese finch acquired its virtuoso singing, and you can learn a lot about the forces that freed our own tongues, says Kate Douglas
Bitcoin: Three scenarios forecast the future of money
Will Bitcoin be adopted by a desperate nation, or become a ledger for all transactions? Former derivatives broker Brett Scott speculates on the future
Smaug the dragon or frog with an eye to die for?
When the red-eyed tree frog sleeps, stunning gold membranes form over its half-closed eyes, letting just enough light through to warn of predators
Feedback: Stick to the rules, worldwide
Stick to the rules, worldwide, trying train translation, minister's average performance, never too late for time travel and more
Bitcoin and beyond: What you need to know
Virtual currencies could change your world in ways you don't expect. Look into the future of money in our special report
NASA's revived exoplanet-hunter sees its first world
After suffering a critical injury last year, the Kepler space telescope is once again spying planets, thanks to some tweaks to its steering system
Bitcoin: Can you live on virtual money for a day?
How many places accept Bitcoin? Hal Hodson goes on a road trip from a New Jersey sauna to Wall Street to find out
If you would like to reuse any content from New Scientist, either in print or online, please contact the syndication department first for permission. New Scientist does not own rights to photos, but there are a variety of licensing options available for use of articles and graphics we own the copyright to.