Consumer & Gadgets

Now everyone can build battery-free electronic devices

Last year, computer engineers from Northwestern University and Delft University of Technology (TU Delft) introduced the world's first battery-free Game Boy, which harvests both solar energy and the user's kinetic energy from ...

Consumer & Gadgets

One to charge them all: EU demands single plug for phones

The European Union announced plans Thursday to require the smartphone industry to adopt a uniform charging cord for mobile devices, a push that could eliminate the all-too-familiar experience of rummaging through a drawer ...