'During a power outage, keeping your home cool is all about preventing heat gain and maximizing natural airflow,' explains ...

The battery-powered EcoFlow Wave 3 Portable Air Conditioner is ideal for camping, RVs, and cars. We were impressed with how quiet and cooling it was.

That's if you're running a 50-watt fan for 24 hours and the price of your electricity is $0.17/kWh — rounded up from 16.52 ¢/kWh — which is the average cost of residential electricity in ...

Meaco has launched a new portable fan with one very welcome upgrade: the battery can be removed and replaced. That means it should be good to keep you cool for many years to come.

The new Astera QuikPunch essentially takes everything that made the QuikSpot a success and scales it up. Taking cues from the popular 3” lens QuikSpot but scaling up in size, lux output, and beam ...

Tata Elxsi, with partners like Tata Motors and IIT Kharagpur, introduced Battery Aadhaar to government stakeholders, aiming to provide batteries with secure digital identities for better traceability.

The term "portable" is pretty broad, a portable fan could mean anything from pocket-sized USB-powered fans to relatively larger electric fans that can run on power tool battery systems.

Firefighters say cleaning the exhaust fan, limiting its use, and replacing it every 5 to 10 years will significantly reduce the chances of an exhaust fire sparking in your home.

Ring Battery Doorbell, Head-to-Toe Video — $55 (was $99) Ring See It This is Ring’s bread-and-butter video doorbell.

Energy storage technology has reached a transformative milestone as the BV100, a miniature atomic energy battery, enters mass production. Popular Mechanics notes that the coin-sized cell from ...

research battery Nuclear-powered battery could eliminate need for recharging Betavoltaic technology could power pacemakers, satellites, and more By Skye Jacobs March 29, 2025 at 3:26 PM 18 comments ...