These devices offer massive battery capacity and fast charging When your laptop’s battery is running low, and there’s no wall outlet in sight, a portable charger is exactly what you need.

A portable nuclear reactor capable of powering isolated infrastructures: an innovative device that could well transform energy production. But at what cost? The eVinci, a micro nuclear reactor ...

In situations like these, a portable charger—also called a power bank or battery pack—can feel like a lifesaver. Backup batteries are even more critical if you need to charge your electronics ...