The world’s first high-temperature ammonia-powered fuel cell for shipping
Every year, hundreds of millions of tons of CO2 are emitted through maritime transport, causing serious harm to the climate. As scientists around the world […]
Every year, hundreds of millions of tons of CO2 are emitted through maritime transport, causing serious harm to the climate. As scientists around the world […]
A recent surge of unsolicited advice is grating on people’s nerves. Here’s how to get Alexa to pipe down a bit.
A recent surge of unsolicited advice is grating on people’s nerves. Here’s how to get Alexa to pipe down a bit.
Top Democrats have a self-imposed deadline to turn the $1.9 trillion COVID-19 relief bill into law within two weeks. But more than one thorny issue […]
Small, battery-powered projectors are becoming more affordable, but they have limitations. Here’s what you need to know.