Notes concerning “Pricing”
Air conditioning
2007 to 2009 (3235 words)
A filesystem design sketch modeled on Lucene
2007 to 2009 (6571 words)
The economics of solar energy
2007 to 2009 (4058 words)
Food storage
2013-05-11 (updated 2013-05-17) (8608 words)
Only a constant factor worse
2013-05-17 (2545 words)
The future of the human energy market (2014)
2014-04-24 (2920 words)
How to use “correct horse battery staple” as an encryption key, including a recommended 4096-word list
2014-04-24 (6671 words)
Simplifying computing systems by having fewer kinds of graphics
2015-10-13 (1470 words)
Jellybean ICs 2016
2016-07-14 (updated 2016-07-17) (2509 words)
Hot oil cutter
2016-08-16 (updated 2016-08-17) (1253 words)
Heckballs: a laser-cuttable MDF set of building blocks
2016-08-17 (updated 2016-08-30) (3456 words)
Rosetta opacity hologram
2016-09-05 (1221 words)
The internet is probably not going to collapse for economic reasons
2016-09-06 (1432 words)
Subterranean glazing
2016-09-06 (3825 words)
Low-power microcontrollers for a low-power computer
2016-09-06 (updated 2018-10-28) (2699 words)
Solar-powered portable computers
2016-09-17 (updated 2018-10-28) (2254 words)
Usability of scientific calculators
2016-09-29 (2867 words)
My attempt to learn about jellybean electronic components
2017-02-08 (updated 2018-08-16) (2857 words)
Lab power supply
2017-02-21 (updated 2018-06-18) (2601 words)
3-D printing by flux deposition
2017-02-24 (updated 2017-02-25) (2463 words)
Burst computation
2017-03-20 (1875 words)
Coolants
2017-07-04 (updated 2017-07-12) (1679 words)
Absurd household materials
2018-04-26 (updated 2018-05-18) (1140 words)
Bench trash power supply
2018-04-27 (1359 words)
Exploration of using RF current sources instead of ELF voltage sources for mains power
2018-04-30 (updated 2018-07-05) (4340 words)
Transistors vs. Microcontrollers
2018-06-17 (updated 2018-07-05) (1187 words)
Electric hammer
2018-07-02 (updated 2018-07-05) (2034 words)
Capacitors: some notes on tradeoffs
2018-07-05 (702 words)
Microlens vibrating lightfield
2018-07-14 (updated 2018-07-15) (1617 words)
Notes on circuitry for the Nutra seed activator
2018-08-16 (2996 words)
The uses of introspection, reflection, and personal supercomputers in software testing
2019-02-04 (updated 2019-03-11) (1756 words)
Fractal palettes
2019-04-02 (1061 words)