Tech
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TechPlants ‘listen’ for danger
Scientists used lasers to show that plants can “hear” insect pests. Those leafy plants then mount a chemical attack in response to the bug’s chewing sounds — but not toward harmless noises such as a gentle breeze or a bug’s mating call.
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TechInvisible plastic ‘ink’ foils counterfeiters
Hidden images make a new label virtually counterfeit-proof, thanks to a combination of chemistry and nanotechnology.
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TechFashioning inks to ‘print’ tissues
3-D printing may one day create life-saving tissues and organs for transplants. But first researchers are learning how to tailor cell-filled “inks” for use in inkjet printers.
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TechBiometrics: New IDs that are uniquely you
Fingerprints are so last century. Computers soon may start identifying people by their eyebrows, heartbeats or even networks of blood vessels under the skin.
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TechA homemade bungee cord could save kids in hot cars
Babies left in hot cars are in serious danger. A middle-school student invented a simple reminder to help parents keep their children safe.
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SpaceWhat to wear on Mars
NASA released details of the new, more flexible apparel being designed for long-distance travelers — such as those bound for another planet.
By Andrew Grant -
TechDigital displays get flexible
Flexible and unbreakable digital displays could soon be for sale, thanks to a new organic transistor made from plastic.
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TechNew plane wheels land teen at big research competition
Landing a plane in high winds can be a risky business. Intel ISEF finalist Emerson Burkard designed a new swiveling plane wheel to make the process safer.
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TechDigital lighting goes organic
An environmentally friendly lighting technology promises not only to save energy but also to transform our indoor environment.
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EarthNifty science
Inspired research put select high school seniors on the path to the 2014 Intel Science Talent Search finals.
By Sid Perkins -
TechSaving vanishing ‘tongues’
More than 3,000 world languages face extinction. Linguists are turning to mobile apps and other tech tools to preserve these endangered languages.
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TechThe road less worn
Two teens have found a new use for old tires. By grinding them up and adding them to asphalt, the old rubber can create stronger, longer-lived roads. And the bonus: The process recycles tires that might otherwise have been burned, creating pollution.
By Sid Perkins