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Science

Acoustic diode allows sound waves to only travel in one direction

Caltech's "acoustic diodes" only allow sound waves to travel in one direction.
Aircraft

Lockheed Martin’s HALE-D airship takes to the air

Lockheed Martin yesterday launched the first-of-its-kind High Altitude Long Endurance-Demonstrator (HALE-D) lighter-than-air-aircraft to test a number of key technologies critical to development of unmanned airships.
Electronics

MIT researchers boost energy density of lithium-air batteries

MIT researchers have further improved the energy density of lithium-air batteries through the creation of a carbon-fiber-based cathode.
Mobile Technology

Fujitsu Toshiba unveils IS12T - world's first Mango OS phone

Fujitsu Toshiba mobile communications has announced IS12T, billed as world's first smartphone running on Windows Phone 7 with Mango update.
Photography

Olympus set to launch SP-810UZ camera with 36x zoom lens

Olympus has announced a successor to its SP-800UZ compact superzoom - the SP-810UZ, with more telephoto end zoom, improved media card support and even more creativity options.
Remarkable People

Eight young inventors give us a 2-minute elevator pitch

The James Dyson awards for young inventors are always a treasure trove of fresh ideas and up-and-coming innovators - so we caught up with 8 of the Australian finalists.
Mobile Technology

Chinese supermarket trialling WiFi-enabled tablet PC-equipped shopping carts

SK Telecom has launched a trial Smart Cart which is based on WiFi-enabled tablet PCs mounted to shopping carts.
Architecture

'Roll it' turns compact housing on its head

Roll it is an experimental housing solution that takes up minimal space.
Music

Beep-It optical theremin - for budget weird music

The Beep-It optical theremin produces eerie tones when exposed to various light sources.
Good Thinking

Cows check in for meals using electronic ear tags

Electronic ears tags are being used to check on the well-being of cattle.
Electronics

'War Texting' lets hackers gain access to cars via GSM networks

A pair of security systems engineers have managed to prove it takes just a few hours of clever reverse engineering to crack in-car cellular network-based security technology.
Science

Olfactory receptor-equipped nanotubes could lead to 'smelling' electronics

Scientists have grafted olfactory receptors onto carbon nanotubes, in a step towards producing electronic devices that can "smell."

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