Science, Technology and the Physics Underneath
Fervo Energy declared its first 33 MW Cape Station block in commercial operation on September 30. The schedule, the buyers, the horizontal-drilling approach, the arithmetic…
How a laser-scattering PM2.5 sensor counts particles, what the PMS5003 datasheet promises, how to parse its 32-byte frame on an ESP32, and why humidity limits…
Two ways to build a diffraction-grating spectroscope, how to calibrate it with a fluorescent lamp, and a table for reading LED, CFL, sodium and sky…
Bose wired earbuds add active noise cancelling over USB-C with no battery. Price, specs, the 24-bit/48kHz limit, and what Bose has not said yet.
A worked git bisect example: mark good and bad commits, automate the search with git bisect run, understand the exit codes, and see why log2…
iPhone 18 Pro analysis: A20 Pro benchmarks, thermals, variable-aperture camera and battery results from two reviewers, plus the $1,199 starting price.
Starship Flight 14 reached orbit for the first time and deployed 26 Starlink V3 satellites, then came home about seven hours early. Six numbers explain…
Why a pressure washer GFCI matters: CPSC warned on FOTING units Sept 24 and recalled LANCHEZ Sept 17. Models, numbers, how a GFCI trips and…
A Science Advances study dates Vesuvius pumice by argon-argon and lands within error of the Vesuvius eruption date in Pliny’s letter. Numbers explained.
Keys, two config files, one forwarded UDP port and a routing setting get a laptop onto a home network. A tutorial, plus a plain-language look…