Blog
Notes from the build.
Launch announcements, technical deep dives, and the occasional rant about cloud billing.
2026-06-23
Introducing Joule Cloud
A green neocloud you can sign up for in a minute and pay for in joules. Today we're opening it up.
2026-06-23
Why we bill in joules
Cloud billing is built on the wrong units. Joules are the units physics actually charges for.
2026-06-23
Measuring energy at the silicon
RAPL on x86, NVML on NVIDIA, IOReport on Apple Silicon. How we get the joules, and where we estimate.
2026-06-23
Signed receipts: why every API response carries one
Every call produces a signed JSON receipt. Auditor-ready, regulator-ready, end-customer-attributable. Here's the why.
2026-06-23
The router, by the numbers
L0 to L3 in 0.6 ms, then cheapest capable silicon across the mesh. ~75% energy reduction at flat quality on real mixed traffic.