People prefer the convenience of light paper dollar bills to having their pockets and purses weighted down with clunky dollar slugs.
Understanding the mechanism and implication of these effects is another crucial research step, and a difficult one to take at the moment because it is hard to assess the results from one paper on geoengineering in the light of another.
He says that the FCC paper is only talking about the amount of light that's transmitted to the device, not the efficiency of the device itself.
The team had followed my advice on adding sound, and on using an exacto knife to cut the paper to give a very sharp look of light.
Many Afghans are illiterate and rely on symbols like light bulbs and books to identify their candidates on the ballot paper.
The Samsung e-book displays reflect light naturally and deliver an appearance similar to that of printed paper, allowing people to read more naturally than they would with other backlit electronic paper devices.
ENGADGET: Samsung announces E6 and E10 e-book readers at CES
The screens are black and white, and work by reflecting natural light instead of glowing themselves, mimicking the way text looks in paper books.
Instead, the user relies on reflected light, as he would if he were reading a sheet of printed paper.
ECONOMIST: Electronic screens as thin as paper are coming soon
These he transferred in light pencil onto large sheets of Arches 300-pound hot-press paper, some of them as much as six feet in length, at which point Zega set to work painting the reconstructed edifices in intense watercolor hues, taking as long as a month on each.
The instrumental conclusion that is Rebel Heart also brings a little timely light relief, but there's far too many cracks here and not nearly enough paper.
No lesser light than Larry Summers, the Harvard economist and former Treasury Secretary, argued in a paper twenty years ago that it is necessary for government to mandate minimum levels of fringe benefits as a way to combat this problem.
The smallest of these chargers, which convert light into electricity, weighs just 4 ounces, has dimensions that are slightly larger than a sheet of paper, and can provide significant power to a soldier in the field without the need for an alternative fuel source.
ENGADGET: Alta Devices claims world's lightest, most efficient military solar chargers
应用推荐