Tech Showcase Archives | Page 77 of 578 | The Cool Down

A close-up of a battery indicator symbol on a white storage device, with a charging cable nearby.

Tech

Germany's home battery boom takes off as solar surges, grids strain, and fossil fuel prices jump

A modern home exterior featuring solar panels and two energy storage units on a grey wall.

Tech

Owner charges 50kWh home battery, then app shows it leaping past the inverter's 10kW limit

A close-up of a tankless water heating system with copper pipes and a digital control panel inside a utility closet.

Home

Rinnai tankless install works fine, but one mystery plug and air-gap question spark debate

A residential roof featuring several solar panels under a clear blue sky.

Home

Minnesota doctor installed solar panels, and in one standout month his power bill fell to $4

An aerial view of a residential complex with multiple buildings and parking areas surrounded by trees.

Tech

Massachusetts hospital adds solar, and island households could save $550,000 on power

Three engineers in safety vests discuss plans on a rooftop covered with solar panels.

Tech

As power bills climb, California city turns rooftop solar into relief for low-income homes

Three workers in hard hats walk on a rooftop covered with solar panels.

Tech

San Antonio says Texas' largest municipal solar program will cut power bills by 11%

Two white storage tanks labeled "H2" and "HYDROGEN" against a clear blue sky.

Tech

4 big reasons to get excited about the future of hydrogen power

Tech

Sunrun tests an AI network built from solar homes, not another data center

Two people in orange shirts conduct sampling by a waterway, surrounded by greenery and sandy banks.

Tech

Michigan beaches may look pristine, but a scoop of sand can expose a hidden plastic problem

A laboratory setup featuring gas cylinders, tubing, gauges, and a computer on a workbench.

Tech

EPA test finds municipal waste burner destroyed 98% of PFAS compounds, beating expectations

Scientists on a research vessel preparing to deploy an orange robot.

Tech

Five robots are mapping hidden ecosystems, shipwrecks, and invasive species underwater