Tech Showcase Archives | Page 42 of 577 | The Cool Down

A blue Hyundai Ioniq Electric.

Tech

Norway's older Hyundai Ioniq can charge in 25 minutes, and sell for under 10,000 euros

A man speaking in front of a blank screen and a computer workstation.

Tech

Off-grid solar expert warns 12-volt, 24-volt battery strings can kill a 48-volt setup

A hand gestures towards a bulldozer working at a landfill covered in piles of debris and waste.

Tech

Inside a South Carolina landfill, a towering compactor shows how fast waste adds up

A man gestures toward a silver Tesla parked outside a building.

Tech

UK test suggests updated 2026 Tesla Model 3 adds up to 25 miles of real-world range

A man and a woman stand beside a blue Rivian SUV in a parking lot.

Tech

After 1 week and hundreds of miles, YouTubers say Rivian R2 nails family life, but software needs updates

A septic tank truck servicing a sewer access point.

Tech

Utah desert county weighs turning sewage into drinking water as growth strains supply

Car reviewer Jonathan Crouch next to an XPeng G6.

Tech

Updated XPeng G6 challenges Tesla Model Y with faster charging, more kit, and lower prices

Samples of a plastic alternative.

Tech

Kenyan inventor turns invasive water hyacinth into plastic that decomposes after use

Exhaust pipes on a dry hillside.

Business

Minnesota county could avoid millions by capturing landfill gas instead of releasing it

Mounted solar panels on grass.

Home

Homeowner plans solar expansion after new AC and an EV sent summer power use soaring

A large solar farm.

Tech

China's 1-megawatt perovskite solar test beat silicon, and gained ground in hotter weather

A white electric car is parked and charging near a garage.

Home

Tesla Powerwall can charge a plugged-in Model 3 before filling its own batteries