In light of all the snooping by the government on individuals, it seems that it's not that difficult for anyone with the know-how to find out what you're doing. Bill Supernor, CTO of security company Koolspan, speaks to Weekend Edition Saturday host Scott Simon about how to keep your smartphone safe.
Revelations that the NSA spied on foreign Internet communications are a particularly sensitive issue in Germany, where memories of privacy intrusions under communist rule in the east remain vivid. But the German government itself is beefing up existing surveillance in the name of fighting terrorism.
Revelations that Google, Microsoft and other tech companies have been providing user data to the National Security Agency may have tainted those companies' reputations for independence. Those companies share information with the government, often voluntarily. In the process, many have earned the status of "trusted partners."
Rather than relying on cell towers, phone lines, or fiber optics, Google plans to beam 3G-speed Internet to the world's most inaccessible corners using helium balloons. The experiment is called "Project Loon." Leader Mike Cassidy talks about the project's first step: providing balloon Internet to New Zealand and the 40th parallel south.
China's "Tianhe-2" (Milky Way 2) supercomputer took first place in one recent speed test, clocking in at 30 quadrillion calculations per second--about twice as fast as the best American machines. The U.S. still has more supercomputers than any other nation, but some experts say computer speed is a measure of a country's scientific innovation, and worry the U.S. is lagging behind.
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