Tech Showcase Archives | Page 124 of 581 | The Cool Down

A gas station sign displays gasoline prices: Regular at $4.23 and Plus at $4.33, with an American flag in the background.

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Driver questions whether Teslas are cheaper to drive than gas cars as US fuel prices skyrocket

A person connects a cable to a solar panel on a metal roof.

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Energy expert breaks down the 'sudden emergence' of balcony solar panels in the US

Two Tesla Powerwalls mounted on a brown exterior wall beside electrical components.

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Homeowner shares how his Tesla Powerwall earned him $600 as a 'Virtual Power Plant'

Aerial view of neatly arranged EV battery cells on a flat surface.

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New fireproof battery can build its own firewall the moment overheating starts

A house roof featuring solar panels with clear blue sky and trees in the background.

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Energy expert clears up the most common questions homeowners have about solar panels

A person stands in front of a refrigerator with a home battery on top of it.

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This briefcase-sized battery can power your fridge for 32 hours during a blackout

A BYD electric vehicle charging station charging a car.

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Man flies to China to put BYD's flash charging claims to the test

A row of silver and white BYD cars at a dealership.

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China's BYD EV secures over 30,000 orders in first 24 hours

A modern Cala heat pump water heater is installed in a basement, surrounded by storage shelves and a bicycle.

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Some Americans still qualify for $1,750 in rebates for a new water heater

Three people in suits look at EV charging stations at a tech event.

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South Korean company rolls out ultra-fast EV charging technology

Workers in safety gear are installing solar panels on a blue rooftop.

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Researchers find solar panels last longer than expected after analyzing a million installations

A person in gloves is stacking concrete blocks on a table.

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5 new materials scientists are using to reinvent concrete