Energy and Green Technologies

Batteries, renewable energy, grids, climate, and clean technologies.

147 Articles

How Six American Educational Institutions Use Solar Energy to Reduce Costs and Fund Scholarships

Energy and Green Technologies

How Six American Educational Institutions Use Solar Energy to Reduce Costs and Fund Scholarships

The article reviews six solar projects at American schools and universities, whose benefits range from cutting energy bills and saving more than $100 million over 25 years to funding annual student scholarships. The examples show that storage systems and solar installations in parking lots can add benefits such as electricity continuity and shade, alongside financial savings.

2026-09-01

Jackery Expands the HomePower 1000 Plus v2 Battery with Additional Capacities and Supports It with 1,800 Watts

Energy and Green Technologies

Jackery Expands the HomePower 1000 Plus v2 Battery with Additional Capacities and Supports It with 1,800 Watts

Jackery has launched the portable HomePower 1000 Plus v2 battery, with the option to add up to five expansion units, increasing continuous output to 1,800 watts with AC, USB, and DC ports and support for use as an uninterruptible power supply. Its price starts at $749, while some published hands-on assessments are based on an initial test that has not yet been completed.

2026-08-31

U.S. Army Tests Microgrid to Reduce Reliance on Diesel Generators on the Battlefield

Energy and Green Technologies

U.S. Army Tests Microgrid to Reduce Reliance on Diesel Generators on the Battlefield

Startup Chariot Defense has won a $7.6 million contract from the U.S. Defense Innovation Unit to deploy its Amphora energy storage and management system under the PRISM program this fall. The system aggregates energy from generators, vehicles, and other sources, with potential use of solar power, aiming to reduce thermal and acoustic signatures and lessen the burden of transporting fuel.

2026-08-29

Analysis: 10 flaws in the Conservatives’ report on “cheap electricity”

Energy and Green Technologies

Analysis: 10 flaws in the Conservatives’ report on “cheap electricity”

A Carbon Brief report examines a model produced by the Onward think tank for the British Conservatives and concludes that a pathway relying more heavily on gas and nuclear power could slow the electrification of transport and heating and add 524 million tonnes of carbon dioxide emissions by 2050. Experts also challenge the report’s assumptions about gas prices, grid costs, nuclear power costs and renewable-energy integration.

2026-08-27

Bingöl University Transforms Rocky Land into Orchards Using Smart Irrigation and Solar Power

Energy and Green Technologies

Bingöl University Transforms Rocky Land into Orchards Using Smart Irrigation and Solar Power

Bingöl University in Turkey has begun converting 30 decares of rocky, unused land into an experimental orchard containing 20 fruit species, using a smart irrigation system powered by solar energy. The system measures soil moisture and activates irrigation automatically, while a study of the trees’ suitability to local conditions will continue for approximately three years.

2026-08-26

Report: Rising Heat Waves and Electricity Bills Limit Millions of California Households’ Ability to Cool Their Homes

Energy and Green Technologies

Report: Rising Heat Waves and Electricity Bills Limit Millions of California Households’ Ability to Cool Their Homes

A new report from the Environmental Working Group links an increase in dangerous heat days to rising home-cooling costs in California, where roughly 7 million utility customers are behind on their electricity bills. The organization proposes expanding access to residential solar systems, including balcony systems, to reduce cooling costs, while SB 868 remains pending before the state Assembly.

2026-08-26