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Scientists have discovered how to use technology to put an artificial image inside a mouse's brain so that it behaves as if it actually sees it. This will be possible to do with humans in the future — potentially shaping our thoughts and behaviors.

Go deeper

Elon Musk suspends Tesla purchases with bitcoin

Elon Musk. Photo: Liesa Johannssen-Koppitz/Bloomberg via Getty Images

Consumers can no longer buy Tesla vehicles with bitcoin, CEO Elon Musk announced on Twitter Wednesday.

What he's saying: Musk cited the environmental concerns associated with bitcoin — the cryptocurrency has a massive carbon footprint — as his reasoning behind Wednesday's decision.

Bryan Walsh, author of Future
20 mins ago - Science

The cicadas are a preview of a buggy future

Illustration: Annelise Capossela/Axios

Trillions of Brood X cicadas are now emerging throughout parts of the mid-Atlantic and Midwestern U.S.

Why it matters: Most immediately, because they can be as loud as a Metallica show when they're singing in concert.

Scoop: Details from Dems $2 billion security proposal includes money for heirs of late House members

Rep. Raja Krishnamoorthi (D-Ill.) speaks Wednesday during a House Oversight and Reform Committee hearing about the Capitol attack. Photo: Jonathan Ernst-Pool/Getty Images

A $2 billion request to harden the Capitol includes $521 million to cover recent National Guard call-ups, as well as money to protect the White House, vice president's residence — and pay the heirs of some late House members, Axios has learned.

Why it matters: As one lawmaker said today, "It's a lot of money." But before today, House Speaker Nancy Pelosi and her leadership team have given little detail about the components resulting in the $2 billion price tag.