Path to Astra: critical capabilities and frontier safeguards
We haven't written up this one. Hacker News has the full story — the link below goes straight to it.
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Inside the Puffin File Format
A query joins a 2-billion-row fact table to a 40,000-row dimension table. The optimizer has to decide which side to broadcast and which side to hash.
- Puffin file format stores data not fitting in manifest entry
- Contains magic number, opaque blobs, JSON footer describing blobs
- Addresses limitations of Iceberg manifests for distinct-value estimation and deletes
Neck warmers for Nikon lenses? These FTZ adapter covers give DSLR lenses a glow-up when used on modern mirrorless cameras
A Chinese manufacturer has made a series of FTZ Adapter covers to hide the unsightly gap between old Nikon lenses and the mirrorless Z-mount
The Blood of Dawnwalker Proves Unreal 5 Can Be Done Well
Just like with Star Wars Zero Company and Halo: Campaign Evolved, The Blood of Dawnwalker runs on Unreal Engine 5, and has been shockingly free of technical problems.
I've found 12 of the best Labor Day headphone deals — Sony, Bose, Shokz, and more from $38
I've searched through this year's early Labor Day sales and picked out the 12 best headphone deals available now, including the Bose QuietComfort Headphones, Shokz OpenRun Pro 2, and Sony WH-1000XM6.
Google rolling out Pixel Watch 5 September update
Following last month’s launch , Google is rolling out the first update (September 2026) for the Pixel Watch 5 today. more…
New iPhone Ultra details arrive for specs, multitasking, launch timing, more
Next week, the iPhone Ultra will be unveiled at Apple’s September event , and today a new Tom’s Guide interview with Mark Gurman reveals several fresh details on what to expect from specs, software…