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Electric car batteries can power homes and cut costs — Level B2 — An electric car is charging at a station.
16 Dec 2025

Electric car batteries can power homes and cut costs

A University of Michigan study finds that using electric vehicle batteries to power homes (vehicle-to-home, V2H) can save owners thousands of dollars and reduce greenhouse gas emissions. Results differ across regions and the technology is still being tested.

Photo by Ratio EV Charging, Unsplash

Traffic and Pollution in Asian Cities — Level B2 — Traffic jams dominate a busy cityscape.
24 Jul 2024

Traffic and Pollution in Asian Cities

Traffic congestion in many Asian cities raises pollution, lowers living standards and costs economies money. Cities such as Delhi, Bangkok and Metro Manila are expanding metros, switching to electric vehicles and using pricing and technology to reduce traffic.

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