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I was not trying to prove a grand theory about crypto. I was testing simple, falsifiable baselines and looking for one result worth a second experiment. Cross-sectional reversal looked almost too clean: Sharpe 13.44 before transaction costs, with positive returns in 67 / 76 reported out-of-sample windows. Then I charged the same signal for the trading it required. At 10 bps per side, net Sharpe fell to -40.13 , and not one of those 76 windows remained positive. That is not a typo. I...

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Meta says it issued a fix for the Muse zero-day vulnerability that would have let attackers do “whatever” they wanted on a victim’s Mac, highlighting the inherent dangers of AI helpers.

In YouTube’s latest update, viewers can tweak what the algorithm shows on their front page and curate it to a specific vibe.

Xiaomi's new 18 Pro and 18 Pro Max launched in China today, and feature a more flexible take on the privacy display tech introduced this year on Samsung's Galaxy S26 Ultra. They combine it with returning rear screens, two 200-megapixel cameras, and both of Qualcomm's new Snapdragon 8 Elite Gen 6 chips. A global launch […]

Video games have given us plenty of ways to traverse huge open worlds, but none have felt quite as oddly exhilarating as manipulating gravity in Control Resonant's twisted version of New York City. It's a game that lets you flip, twist, and fly through the air, while exploring settings that look ripped out of Inception. […]

McDonald's is putting ads on its drive-thru menu as part of a "limited" pilot at company-owned restaurants, according to a report from Bloomberg. Drive-thru locations included in the test will show ads from other brands on digital menu boards after a customer places their order, which they'll see while they wait for their meal. In […]

Discord is rolling out a new global age assurance system, seven months after pausing its previous verification measures following backlash from users. Starting today in every country except Australia and the UK, Discord will automatically assign users to an estimated age group based on "multiple account signals," with account restrictions placed on users believed to […]