Power-Over-Ethernet could end up being a universal power supply for much computer hardware as the cables and connectors for it are the same all over the world.

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

The PC power supply is probably the most failure-prone item in a personal computer.

FORBES: Perfect Power: Clean Energy's Killer App

But experts say a successful, large-scale attack on U.S. computer systems could hobble electric-power grids, transportation networks and industrial-supply chains.

CNN: U.S. at risk of cyberattacks, experts say

From there, the One connects to a power supply and either your iPad, iPhone, iPod touch or Apple computer of choice for that dual-tracking capture.

ENGADGET