News tagged with light bulbs

All set and ready to glow

A new technique that paves the way for manufacturing affordable LED light bulbs is to be exploited in the UK, in a deal that researchers say could have a dramatic impact on carbon emissions.

Technology / Energy & Green Tech

created Feb 07, 2012 | popularity 5 / 5 (1) | comments 1

Building a better light bulb

Scientists study the movement of charge carriers to design an organic LED that is energy efficient and still casts a warm, natural glow.

Physics / General Physics

created Feb 01, 2012 | popularity 5 / 5 (1) | comments 4

Next-generation light bulb shines at CES

A California startup out to change the world shined at the Consumer Electronics Show on Thursday with a light bulb blending beauty and efficiency with love for the Earth.

Technology / Energy & Green Tech

created Jan 13, 2012 | popularity 4.5 / 5 (22) | comments 23

GOP wins battle of the bulb

Congress has dodged a government shutdown, agreeing to a $1 trillion spending bill that features a variety of rare compromises. Both Democrats and Republicans won some concessions, and it's too early to say who came out on ...

Technology / Energy & Green Tech

created Dec 26, 2011 | popularity 4.8 / 5 (5) | comments 58

Biopixels: Researchers create living 'neon signs' composed of millions of glowing bacteria (w/ video)

(PhysOrg.com) -- In an example of life imitating art, biologists and bioengineers at UC San Diego have created a living neon sign composed of millions of bacterial cells that periodically fluoresce in unison ...

Biology / Biotechnology

created Dec 19, 2011 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Los Alamos instrument to shine light on Mars habitability

With the successful launch of the Mars Science Laboratory on Saturday, Los Alamos National Laboratory researchers and scientists from the French space institute IRAP are poised to begin focusing the energy ...

Space & Earth / Space Exploration

created Nov 29, 2011 | popularity 5 / 5 (1) | comments 0

A bright idea: Energy-saving apps

It's possible that Tanya Morris has become something of a pest. And she delights in it. Wherever she goes, she's likely to whip out her iPad and open her favorite app: the Light Bulb Finder.

Technology / Energy & Green Tech

created Nov 21, 2011 | popularity 4 / 5 (1) | comments 0

Alternative LED lighting combats energy crisis

Alternative lighting is emerging as a potent method to combat the energy crisis. Light-emitting diode (LED) lighting technologies could provide an innovative way to save energy and make wasteful lighting obsolete.

Technology / Energy & Green Tech

created Nov 17, 2011 | popularity 5 / 5 (5) | comments 8 | with audio podcast

Researchers roll out a new form of lighting

In this month's edition of Physics World, Paul Blom and Ton van Mol from the Holst Centre in Eindhoven describe a way of creating thin, flexible sheets of organic light-emitting diodes (OLEDs) using a cheap, newspaper-style "roll- ...

Physics / General Physics

created Nov 01, 2011 | popularity 4.7 / 5 (11) | comments 3 | with audio podcast

LED startup Switch Lighting hopes to light the way in Silicon Valley

Silicon Valley is known for computer chips, software companies and social networks - but not light bulbs.

Technology / Energy & Green Tech

created Oct 03, 2011 | popularity 5 / 5 (4) | comments 1

No-chemicals solar powered bug killer seeks Europe expansion

(PhysOrg.com) -- AgriSolar this week announced an aggressive push into the European market for its no-chemicals insect killer that makes use of solar power to heat special insect-zapping light bulbs. AgriSolar ...

Technology / Energy & Green Tech

created Oct 02, 2011 | popularity 3.7 / 5 (3) | comments 12 | with audio podcast weblog

Proton-based transistor could let machines communicate with living things

Human devices, from light bulbs to iPods, send information using electrons. Human bodies and all other living things, on the other hand, send signals and perform work using ions or protons.

Physics / General Physics

created Sep 20, 2011 | popularity 4.9 / 5 (20) | comments 26 | with audio podcast

Light from a water bottle could brighten millions of poor homes (w/ video)

As simple as it sounds, a one-liter plastic bottle filled with purified water and some bleach could serve as a light bulb for some of the millions of people who live without electricity. Originally developed ...

Technology / Energy & Green Tech

created Sep 16, 2011 | popularity 4.8 / 5 (55) | comments 53 | with audio podcast weblog

'White' light suppresses the body's production of melatonin

Exposure to the light of white LED bulbs, it turns out, suppresses melatonin 5 times more than exposure to the light of High Pressure Sodium bulbs that give off an orange-yellow light. "Just as there are regulations and standards ...

Medicine & Health / Health

created Sep 12, 2011 | popularity 5 / 5 (17) | comments 23 | with audio podcast

Bacteria -- energy producers of the future? (w/ video)

All of us use water and in the process, a lot of it goes to waste. Whether it goes down drains, sewers or toilets, much of it ends up at a wastewater treatment plant where it undergoes rigorous cleaning before it flows back ...

Technology / Energy & Green Tech

created Aug 22, 2011 | popularity not rated yet | comments 1 | with audio podcast