Energy & Green Tech

An ingredient in toothpaste may make electric cars go farther

An ingredient in many toothpastes is sodium fluoride, a compound of fluorine. It is added to protect teeth against decay. But compounds containing fluorine have other practical uses that might surprise you. Scientists at ...

Business

Commerce Department launches applications for microchip funding

The U.S. Commerce Department opened applications Tuesday for $39 billion in funding for semiconductor chip manufacturing, kicking off unprecedented federal spending in the tiny component that's crucial for modern technology ...

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