The Nightly Build.
Monday, July 20, 202663 min read
the-paper

AlphaFold2 folds proteins by learning a geometry it can differentiate

Coevolving residues reveal which parts of a protein sit close, and AlphaFold2 turns that signal into atomic coordinates — which is also why proteins with no evolutionary cousins stay beyond it.

15 min read7 sources
the-ledger

Google's ad auction ran hotter in 2026, not colder

The auction that funds two-thirds of Alphabet monetized better than ever in early 2026, which is exactly why the exposures worth pricing sit one step downstream of the reported line.

12 min read9 sources
Current Affairs · Unbiased

A US wealth tax would raise $250 billion a year, or $25 billion, depending on who is counting

Both camps want the largest American fortunes to pay more, so the argument over a yearly tax on net worth turns on a narrower question: whether such a tax can be valued, enforced, and collected at anything close to what its designers project.

11 min read12 sources
the-position

In coastal cities, a home costs twice what it takes to build one

That gap is a tax with no government behind it, collected by the Americans who already own homes and charged to everyone who wants in.

10 min read17 sources
the-wire

Anthropic finds a small workspace that holds a model's unspoken reasoning

Two frontier labs on opposite sides of the US chip-export line rationed access to their best models this week, each short of the GPUs to serve them.

5 min read9 sources
the-word

Cory Doctorow coined a vulgarity for how platforms rot, and two dictionaries named it word of the year

Written on a blog in November 2022, it marks a sequence older complaints blur: a platform good to its users, then turned against them, then against the businesses that depend on it, then dead.

5 min read9 sources
the-world

Unexploded ordnance from a downed Iranian drone kills a third US service member

CENTCOM's ninth consecutive night of strikes on Iran pushes Brent crude past $90 on Strait of Hormuz fears.

5 min read17 sources