"The lighting industry has finally come up with an energy-efficient replacement for the standard incandescent bulb that people actually seem to like: the LED bulb."

"NEVADA, Iowa -- Science and engineering company DuPont has started construction of a large cellulosic ethanol biorefinery in Iowa, with completion expected in mid-2014."

"A blue-ribbon panel of scientific and technology advisers to President Obama warns that the nation risks losing its longstanding supremacy in food production because research in agriculture has not kept up with new challenges like climate change, depleted land and water resources and emerging pests, pathogens and invasive plants."

"In the midst of the very active North Atlantic hurricane season, the main weather satellite scientists use for keeping tabs on the weather across eastern North America and the Atlantic Ocean has gone offline. The outage began late on Sept. 23, after a period when the satellite, known as GOES-13, had been experience increasing vibrations, or “noise,” in particular instruments that was degrading its performance. According to the Capital Weather Gang blog, the satellite was put in stand-by mode while engineers work to fix the problem from the ground."

"SANTA CLARA, Calif. — Jeff Rothschild’s machines at Facebook had a problem he knew he had to solve immediately. They were about to melt."

"The drought of 2012, which continues to spread westward, is making its mark on the national consciousness in many ways. Rising food prices. Interrupted livelihoods. Fields of stunted, desiccated crops. All of this dryness has resonance in our video culture. Just go to YouTube and look at the proliferation of public service announcements on water conservation."

"Nature assesses the aftermath of a series of nanotechnology-lab bombings in Mexico -- and asks how the country became a target of eco-anarchists."

"ERDOS, China -- Shenhua Group Corp., one of China's coal giants, has built much of its success at the cost of climate change. Every year, the company digs hundreds of million of tons of coal out of the ground and sells this carbon-intensive energy source throughout China."

"NEW YORK -- Two years before Hurricane Irene created the prospect of a flooding nightmare in New York City, 100 scientists and engineers met to sketch out a bold defense: massive, moveable barriers to shield the city from a storm-stirred sea."

"This week, Bill Gates was at a summer fair in Washington State, but he was not eating deep-fried butter on-a-stick, or checking out livestock. Gates was inspecting cutting-edge toilet technology on display at an event his foundation hosted in Seattle — the Reinvent the Toilet Fair."

"Back in the late 1700s, when Baltimoreans got their water from nearby streams, springs and wells, every household was ordered to keep two leather buckets filled to fight fires. That precaution might come in handy again, as the water main break Monday near the Inner Harbor delivered a disruptive reminder to downtown businesses and commuters of just how decrepit the regional system supplying the vital liquid has become."

"Norfolk police close case and confirm the hack came from 'sophisticated' outsiders – not a University of East Anglia leak."

"The devastating wildfires in Colorado have provided a showcase for the latest technology in mapping and tracking emergencies. ESRI and Google Maps are presenting maps of the fires that the two companies continuously update, demonstrating an increasingly popular method for disseminating emergency information."

"SAN ANTONIO — Drilling rigs in the midst of cow pastures are hardly a novelty for Texans. But on a warm May day at a site about 30 miles south of San Antonio, a rig was not trying to reach oil or fresh water, but rather something unconventional: a salty aquifer. After a plant is built and begins operating in 2016, the site will become one of the state’s largest water desalination facilities."

"Five of the biggest names in American business have formed a group to accelerate the development and use of plant-based plastic."