Scientists save energy by lubricating wood

(PhysOrg.com) -- A little bit of lubrication could make a big energy saving when manufacturing sustainable biofuels and bio-chemicals from timber, according to research published in the journal Green Chemistry this month.

New 3-D transistors promising future chips, lighter laptops

(PhysOrg.com) -- Researchers from Purdue and Harvard universities have created a new type of transistor made from a material that could replace silicon and have a 3-D structure instead of conventional flat computer chips.

Apple opens talks with China environment groups

Apple has for the first time held talks with environmental campaigners who accuse the company's Chinese manufacturers of widespread pollution, participants said Wednesday.

Silicon ink is spot on, NREL experiments show

Ink can cause a mess, but the Silicon Ink developed by Innovalight behaves itself so well that when it is added to a solar cell it doesn't clump or spill, instead it boosts the cell's power by a startling, profit-boosting ...

New 'smart window' system with unprecedented performance

A new "smart" window system has the unprecedented ability to inexpensively change from summer to winter modes, darkening to save air conditioning costs on scorching days and returning to crystal clarity in the winter to capture ...

Technology gives mixed meaning to labor day celebration

This Labor Day, with unemployment hovering above 9 percent, workers are confronting an enigma. Although there are one-third fewer factory workers than there were only 10 years ago, manufacturing in the United States is thriving.

Apple blasted for alleged pollution by suppliers

(AP) -- Apple is defending itself against a fresh barrage of criticism from Chinese environmental activists over alleged pollution by the manufacturers who make its iconic iPhones, iPads and other products.

page 28 from 31