Luminescent ink from eggs

(Phys.org)—Luminescent carbon nanoparticles based on carbon exhibit advantageous optical properties. They are also biocompatible, and therefore better suited for imaging procedures in the biosciences than metal-based semiconductor ...

Amazon takes on iPad with larger Kindle Fire (Update 3)

Amazon unveiled four new Kindle Fire tablet computers on Thursday, including ones with larger color screens, as the online retailer steps up competition with Apple ahead of the holiday shopping season.

Sesame seed-sized antenna increases WIFI speed by 200 times

Researchers from A*STAR's Institute of Microelectronics (IME) have developed the first compact high performance silicon-based cavity-backed slot (CBS) antenna that operates at 135 GHz. The antenna demonstrated a 30 times ...

Wireless power for the price of a penny

(Phys.org) -- The newspaper-style printing of electronic equipment has led to a cost-effective device that could change the way we interact with everyday objects.

Curiosity's second day on Mars 'flawless': NASA

NASA rover Curiosity's second day on Mars went "flawlessly," NASA said, confirming the antennas, communication links and generator on the $2.5 billion robot are all working well.

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