Ordinary laptops could also soon be getting their power from network cables as work is starting on specifications for Power Over Ethernet Plus which will be able to deliver 30-35 watts.

BBC: NEWS | Technology | Net-powered computer goes on show

Founded in 2000, the HomePlug Powerline Alliance, Inc. is an industry-led initiative with 70 member companies that creates specifications and certification logo programs for using the power lines for reliable home networking and Smart Grid applications.

ENGADGET: HomePlug Powerline Alliance reveals features of new HomePlug AV2 spec

WiCC will work seamlessly with all handsets in compliance with IEEE's Power Matters Alliance (PMA) 'Wireless Charging Card' specifications.

ENGADGET: Duracell Powermat WiCC could bring wireless charging to any smartphone, we go hands-on (video)

The Alliance works with key stakeholders to ensure HomePlug specifications are designed to meet the requirements of IPTV service providers, power utilities, equipment and appliance manufacturers, consumer electronics and other constituents.

ENGADGET: HomePlug and IEEE want our home networks to play nice, talk to each other

The alliance works with key stakeholders to ensure all of its specifications are designed to meet the requirements of IPTV service providers, power utilities, equipment and appliance manufacturers, consumer electronics and other important stakeholders.

ENGADGET: HomePlug Powerline Alliance reveals features of new HomePlug AV2 spec