The newest prototype from Active Power is its battery-free flywheel energy storage system that operates for 15 minutes at 80 kW. Slated to replace lead-acid batteries in a 3-phase Uninterruptible Power Supply (UPS), the device delivers double the energy of its predecessor. Active Power has already released its CleanSource dc product line (available between 100,000 and 500,000W) and its CleanSource UPS product line (available between 65 and 900 kVA, both utilizing flywheel technology. To find out more information, go to www.activepower.com.
The first Tacoma Narrows Bridge was a Washington State suspension bridge that opened in 1940 and spanned the Tacoma Narrows strait of Puget Sound between Tacoma and the Kitsap Peninsula. It opened to traffic on July 1, 1940, and dramatically collapsed into Puget Sound on November 7, just four months after it opened.
Noting that we now live in an era of “confusion and ill-conceived stuff,” Ammunition design studio founder Robert Brunner, speaking at Gigaom Roadmap, said that by adding connectivity to everything and its mother, we aren't necessarily doing ourselves any favors, with many ‘things’ just fine in their unconnected state.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.