Friday, June 25, 2010
Hulu subscription service could come next week
Source: CNET News (http://cnet.com/)
Utilities try to get smarter about selling smart grid
Many of the features promised by smart-grid advocates can be done with existing technologies, but they do require participation from customers, as well as customer education. So rather than rush headlong into the smart grid, some companies are treading lightly and slowing. Michigan utility Consumers Energy this month will roll out two programs geared at cutting back electricity usage in homes and in both cases, it's using relatively old technology to get it done. "The intent is not to figure out if the technology works, it's more about the customer marketing message," said Stephen Hirsch, the manager of demand response programs at Consumers Energy. "The biggest barrier was the suspicion on the part of the customer as to why we are doing this. There seems to be a problem with the consumer understanding our business model."
A model of the smart grid, where energy flows in two directions and consumers have more control.(Credit: EPRI)
Emerging smart-grid technologies pave the way for people to have more control over their energy, letting a person, for example, use a smart phone to monitor electricity or turn on the air conditioning just before getting home. How quickly the utility providers can adapt their businesses to deliver that sort of capability is a big question, said David O'Brien, the commissioner of the Vermont Department of Public Service. "For a 100 years, utilities have been responsible for running the grid on our behalf. I've seen reticence to go into this very dynamic environment where customers are making thousands of choice on how to use electricity based on information," O'Brien said. New technologies, such as smart meters, home energy dashboards, or microgrids with community storage, are also expensive and can be difficult to get regulators to sign off on. Baltimore Gas & Electric was shocked this week when the Maryland regulators rejected a smart-grid investment proposal because it did not demonstrate enough benefit. In the meantime, utilities are experimenting with smart-grid programs, which received a boost from billions of dollar in stimulus spending. Beyond what the technology can do, utilities are eager to see how consumers react to a life where using energy means more than writing a check for a monthly bill. Municipal utility Chattanooga Electric Power plans to let consumers view their electricity usage on a TV using IPTV, said David Wade, the executive vice president and chief operating officer. "One of challenges is to understand how to implement software to provide options to customers where they don't have to sacrifice comfort and convenience and help them manage energy costs," he said.
Source: CNET News (http://cnet.com/)
Wallops Flight Facility, NASA's hidden launch shop
At the Wallops Flight Facility in Virginia, NASA designs rockets and high-altitude scientific balloons. It also launches the rockets, and maintains the ability to destroy them if they pose a threat to the public. (Credit: Daniel Terdiman/CNET)
A rocket being launched at the Wallops Flight Facility.(Credit: NASA)
Then, there's a third way that rockets are launched at Wallops. Sub-orbital rockets, like the RockOn vehicle, are sent up from one of three white, unassuming sheds located along the same north-south close-to-waterfront path as Pads 0B and, soon, 0A. Here, the rockets are constructed by bringing in motors and other elements through the roll-up doors of the sheds. When finished and ready to shoot into the sky, the rockets aren't moved. Instead, it's the sheds that get out of the way, moved away from the rockets on rails. Then the rockets are raised and launched. This area is shared by NASA and the U.S. Navy, which originally set up a Naval station along this piece of the Atlantic coast--not far from the former Langley Aeronautical Laboratory. The Navy needed a site not far from the lab that was also close to water. And that's why the site here was chosen. Koehler explained that in 1945, NASA began sharing the space for rocket launches, and when the Navy left in 1959, it took over as the sole resident. But in 1985, the Navy returned and now has a series of missions on the base, including the training of personnel who will be heading out onto one of various kinds of ships. Not far from the launch sheds, the Navy maintains three buildings, two of which look suspiciously--in profile, at least--like ships. One is used to train personnel on the systems and technology of aircraft carriers; a second is for training those headed for Aegis cruisers and destroyers; and the third is intended for those who will eventually be deployed on next-generation Naval ships.
The U.S. Navy also maintains facilities at Wallops, including this building, which is used to train personnel on the Aegis cruiser and destroyer.(Credit: Daniel Terdiman/CNET)
In the middle of the Wallops site is the Sounding Rocket Facility, a "one-stop shop" for building sub-orbital rockets, explains Koehler. Here, rockets are built more or less from the ground up, often using surplus military motors that cost NASA little or nothing. At any given time, the facility may be working on as many as 60 different projects, whether they're in the design, fabrication, testing, launch, or analysis stages. The rockets built here have altitude ranges of between 25 and 800 miles and can serve just about any research purpose one can imagine. Plus, while many of the rockets are launched here, NASA also takes Wallops-designed vehicles on the road, for example, to Alaska to study the science of the aurora borealis. Similarly, the balloons being designed at Wallops--they're made and launched at separate facilities in Texas--have a wide range of missions, and sizes. They can be as tall as the Washington Monument, and, as mentioned above, contain the volume of a football stadium. Currently, the super pressure program is working on ramping up to the size of the zero-pressure balloons. Already, in 2009, NASA put a 7 million cubic foot super pressure balloon up for 100 days and is now looking into another flight that would be double the size, or 14 million cubic feet. And the goal, according to Said, is to craft and launch a 26 million cubic foot super pressure balloon that would be capable of carrying a payload of as much as 8,000 pounds for 100 days. In general, the balloons designed here are used in astrophysics missions meant to gather data on gamma rays, X-rays, and similar particles, explained Said. Wallops is also working with the Jet Propulsion Laboratory on designing "planetary balloons" that could probe the surfaces of Mars or Venus, but it will likely be at least five years before that research bears fruit. In the interim, the typical client for such a balloon is a university professor or a NASA scientist. "They build the payload and we give them a lift," joked Said. For the next few weeks, Geek Gestalt will be on Road Trip 2010. After driving more than 18,000 miles in the Rocky Mountains, the Pacific Northwest, the Southwest and the Southeast over the last four years, I'll be looking for the best in technology, science, military, nature, aviation and more throughout the American Northeast. If you have a suggestion for someplace to visit, drop me a line. In the meantime, you can follow my progress on Twitter @GreeterDan and @RoadTrip and find the project on Facebook. And you can also test your knowledge of the U.S. and try to win a prize in the Road Trip Picture of the Day challenge.
Source: CNET News (http://cnet.com/)
In search of geek treasures in Washington
This 'Bond Car,' from the International Spy Museum, is a potential Road Trip 2010 stop. Got any other must-visit ideas for a geek visiting Washington, D.C.? (Credit: International Spy Museum)
Source: CNET News (http://cnet.com/)
Flash arrives in Google's Chrome browser
Source: CNET News (http://cnet.com/)
Nokia picks MeeGo over Symbian for iPhone rival
Nokia's N8 will be the last of the N-series phones to use the Symbian OS. Replacing it will be the Linux-based MeeGo software from Nokia and Intel.(Credit: CBS Interactive)
Source: CNET News (http://cnet.com/)
Report: iPhone 4 is like an iPad Nano
TechInsights says the iPhone 4 is, at its core, tantamount to Apple offering an iPad Nano(Credit: TechInsights)
Source: CNET News (http://cnet.com/)
Apple acknowledges antenna issue in iPhone 4
The iPhone 4's antenna placement is hindered by holding the phone in a certain way, Apple acknowledged Thursday.(Credit: James Martin/CNET)
Source: CNET News (http://cnet.com/)
Lab-engineered lung tissue lives on in rats
A diagram shows the path of the regenerated lung tissue. (Credit: Yale University)
Harvard University scientists have developed a microdevice that mimics real lungs. (Credit: Harvard University)
Source: CNET News (http://cnet.com/)
Google Street View's 'horse-boy' mystery
Who will invite him to the Kentucky Derby?(Credit: Screenshot by Chris Matyszczyk/CNET)
Source: CNET News (http://cnet.com/)