Jul 28 2011

Antenna Scavenges Excess Wireless Signals

Researchers use inkjet printers to print a simple antenna that can harvest stray electromagnetic energy.

Jul 01 2011

Fluorescent Nanotubes Image Internal Organs

A dye composed of carbon nanotubes minimizes light scatter and produces clearer images.

Jun 18 2011

Climate-Controlled Jacket Keeps You Cool or Warm

ClimaWare jackets have small metal plates and rechargeable batteries that let you control your level of comfort.

May 13 2011

Bee Venom Used to Detect Explosives

Protein fragments in bee venom, called bombolitins, are used to create ultra-sensitive sensor.

May 04 2011

Hybrid Solar Panel Generates Hot Water and Electricity

Two innovations were combined to increase efficiency of solar-thermal flat panels by seven to eight times.

Apr 25 2011

Battery Harvests the Energy of Estuaries

A novel battery produces electricity in places where freshwater meets saltwater.

Apr 07 2011

This Cotton Repels Water and Sun

Specially coated fibers has a UV protection factor of 101.51, double the highest possible rating.

Apr 04 2011

Explosives-detecting Ink Could Help Ground Terrorists

Ink-like substances change color in the presence of explosives.

Apr 01 2011

Building a ‘Nano-Brick’ Wall Around Fresh Food

A super thin coating made from clay and polymers is 100 times more oxygen-impermeable than the existing food packaging.

Mar 29 2011

Going Bananas for Greener Cars

Nano-cellulose fibers derived from plants are used to create a material that is 30 percent lighter and three-to-four times stronger than conventional plastic.

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