The TechBeat: Optimizing a Fast Feature Store for Costs: ShareChat's Lessons Learned (6/21/2026)
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Sam Altman’s biometric startup World raises $52.5 million via crypto sale
World, the online verification startup co-founded by OpenAI’s Sam Altman, has raised $52.5 million through a crypto token sale to strategic investors. Participating investors joined a 12-month lockup sale of World’s token, WLD. Lockup periods prevent asset buyers from selling or trading their tokens for a set
Turn a Raspberry Pi Into a Portable Commodore 64
To this day, the Commodore 64 (C64) remains the best-selling single computer model of all time — and it has never really gone away entirely. More than four decades after its release, enthusiasts are still finding new ways to carry this computer into the modern era. The latest example comes in
OKF v0.2 adds trust signals
When we introduced the Open Knowledge Format (OKF) in June 2026, we asserted that the context that agents need (table schemas, metric definitions, runbooks) should live in a format, not in a proprietary service, and not scattered across unstructured text blobs. Accordingly, OKF v0.1 started simple: just markdown, YAML
Amazon Deals of the Day: Grab This DJI Mini Mic While It’s at a Record-Low Price
Right now, you can score the DJI Mic Mini for its record-low price. You can get the Baseus Inspire XC1 earbuds for a record-low price as well. Finally, you can grab the Bissell Little Green portable cleaner for $30 off. I’ve been tracking the prices of a lot of