Warmth pumps for everybody, and pretend Twitter accounts in China

The information: Warmth pumps, which use electrical energy to each warmth and funky properties, at the moment are simply as widespread in low-income households within the US as they’re in wealthier ones. This bucks the development amongst shopper local weather applied sciences, lots of that are more likely to be adopted by the rich.

Why it issues: Heating buildings is a big local weather drawback—roughly 10% of worldwide emissions come from our efforts to maintain our indoor areas snug. However whereas governments are looking forward to folks to undertake new home equipment that would change techniques that burn fossil fuels, traditionally, such modifications haven’t been distributed equally. Warmth pumps, not less than within the US, appear to be completely different. That’s excellent news.

The massive image: The variety of households that depend on warmth pumps remains to be small, and there’s no assure that they’ll proceed to be adopted at equal charges by households with completely different incomes. However monetary incentives might assist to convey the price financial savings and local weather progress related to warmth pumps to everybody, not simply the wealthy. Learn the complete story.

—Casey Crownhart

The Twitter accounts that impersonate Chinese language celebrities for clout and money

A rising variety of Twitter accounts have been impersonating outspoken Chinese language intellectuals or celebrities. Their posts, which regularly criticize the Chinese language authorities, typically draw tons of of hundreds of followers earlier than the deception is publicly uncovered.

Though Twitter has been banned in China since 2009, extra Chinese language customers have been accessing the platform with VPN instruments lately. It’s additionally turn into a spot rife with spam, scams, and content material farms, which has solely gotten worse below Elon Musk’s reign. However the emergence of accounts that impersonate Chinese language celebrities who don’t have a Twitter presence—prone to farm followers—is a brand new, and worrying, development. Learn the complete story.

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