Interesting Engineering on MSN

New smart car charger uses solar and engine power to recharge batteries 13x faster

For higher-power needs, the optional Charger 2 DC Hub adds multiple outputs, including a 12-volt, 50-amp Anderson port, USB-A ...

The best solar generators in 2026, tested by editors

We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid ...