Stu Shepard
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1 day ago · A videoconference meeting facilitated by Google Hangouts. The core technology used in a videotelephony system is digital compression of audio and video streams in real time. The hardware or software that performs compression is called a codec (coder/decoder). Compression rates of up to 1:500 can be achieved.
10 hours ago · The San Francisco–Oakland Bay Bridge, commonly referred to as the Bay Bridge, is a complex of bridges spanning San Francisco Bay in California. As part of Interstate 80 and the direct road between San Francisco and Oakland, it carries about 260,000 vehicles a day on its two decks. [ 3 ][ 4 ] It includes one of the longest bridge spans in the ...
