Interesting Engineering on MSN

Rain-powered generator makes 60-volt signals for smart drainage without batteries

UNIST scientists turn raindrops into electricity using carbon fiber rooftops to power smart drainage and flood warnings.
The New York Times

The Best Parental Control Apps to Manage Screen Time (and Keep Your Kid Safer Online)

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ellen Lee Ellen Lee is a ...