Adhoc Systems

Panels on reservoirs can keep enough water for 300 million people from evaporating.

Contrary to its fully glazed counterpart, a passive solar greenhouse is designed to retain as much warmth as possible.

Uptime and "Buy American": We look at Biden's $7.5 billion charging plan.

Rain barrels are a form of small-scale rainwater harvesting for collecting and storing rainwater that runs off roof surfaces. The stored water is useful...

La Caverne is an underground urban farm that operates out of an old parking garage in Paris, growing mushrooms, endives, and microgreens.

Underground greenhouses are helping people to take back control of their nutrition and ease farming amid the climate crisis

Removing cars from urban areas means lower carbon emissions, less air pollution, and fewer road traffic accidents. So why are residents so resistant?

Mixed messages from a casual cruising machine with a powerful motor.

Scientists say "floatovoltaics" hold promise, especially on hydropower reservoirs — but the environmental impacts are still unclear.

Prop 30 would've taxed wealthiest residents to build EV infrastructure, wildfire protection.