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Popular Science names ‘Power Over Wi-Fi’ one of the year’s game-changing technologies
Power Over Wi-Fi game-changing
2015/12/7
University of Washington engineers have developed a novel technology that uses a Wi-Fi router — a source of ubiquitous but untapped energy in indoor environments —to power devices.
The changing face of BT（图）
telecommunications
2007/5/11
9 May 2007，Moving from being a traditional telecommunications company to a world leader in a fast moving constantly evolving communications environment would be a huge challenge for any company.