Notes concerning “Pricing”

• Air conditioning 2007 to 2009 (21 minutes)
• A comparison of prices for different forms of energy 2007 to 2009 (2 minutes)
• A filesystem design sketch modeled on Lucene 2007 to 2009 (43 minutes)
• Polycaprolactone 2007 to 2009 (3 minutes)
• Studies in Simplicity 2007 to 2009 (5 minutes)
• The economics of solar energy 2008 (27 minutes)
• Notes and calculations on building luxury underground arcologies for whoever wants them 2013-04-17 (updated 2019-08-27) (66 minutes)
• Food storage 2013-05-11 (updated 2013-05-17) (54 minutes)
• Illuminating yourself with 10 kilolux of LEDs to combat seasonal affective disorder 2013-05-17 (5 minutes)
• Only a constant factor worse 2013-05-17 (16 minutes)
• Review notes for Chris Anderson’s “Makers” 2013-05-17 (5 minutes)
• Trellis-coded buttons to run a whole keyboard off two microcontroller pins 2013-05-17 (updated 2019-06-13) (30 minutes)
• Some personal notes from February 2014 2014-02-13 (8 minutes)
• Jim Weirich’s death and my daily life 2014-04-24 (5 minutes)
• What would a basic income guarantee for Argentina cost? 2014-04-24 (7 minutes)
• The future of the human energy market (2014) 2014-04-24 (19 minutes)
• Building a resilient network out of litter 2014-04-24 (4 minutes)
• How to use “correct horse battery staple” as an encryption key, including a recommended 4096-word list 2014-04-24 (44 minutes)
• Comparison of the PCO-1810 and PCO-1881 plastic bottlecap standards 2014-05-25 (updated 2016-07-27) (2 minutes)
• Waterproofing 2015-09-03 (4 minutes)
• A hand-powered computer? 2015-09-03 (updated 2017-07-19) (11 minutes)
• Likely-feasible non-flux-deposition powder-bed 3-D printing processes 2015-09-11 (updated 2019-12-20) (49 minutes)
• Simplifying computing systems by having fewer kinds of graphics 2015-10-13 (10 minutes)
• Electrodeposition 3d printing 2016-02-19 (4 minutes)
• Material merits 2016-05-08 (6 minutes)
• US$10M for a new, much better McMurdo Base, or less 2016-05-18 (updated 2016-05-19) (7 minutes)
• Wikipedia people 2016-06-01 (6 minutes)
• Transmission line computer 2016-07-11 (updated 2019-07-23) (7 minutes)
• How can we build an efficient microcontroller-based amplifier? 2016-07-13 (5 minutes)
• Jellybean ICs 2016 2016-07-14 (updated 2019-05-05) (17 minutes)
• Transmission line diode computation 2016-07-30 (3 minutes)
• Calculations about desalination in Israel 2016-08-11 (3 minutes)
• Argentine oscilloscope pricing 2016 2016-08-16 (4 minutes)
• Hot oil cutter 2016-08-16 (updated 2016-08-17) (8 minutes)
• Heckballs: a laser-cuttable MDF set of building blocks 2016-08-17 (updated 2016-08-30) (24 minutes)
• Pulley generator 2016-09-05 (2 minutes)
• Rosetta opacity hologram 2016-09-05 (8 minutes)
• The internet is probably not going to collapse for economic reasons 2016-09-06 (9 minutes)
• Subterranean glazing 2016-09-06 (25 minutes)
• Low-power microcontrollers for a low-power computer 2016-09-06 (updated 2018-10-28) (18 minutes)
• Solar-powered portable computers 2016-09-17 (updated 2018-10-28) (15 minutes)
• License-free femtowatt UHF radio transceiver ICs under a μJ per bit 2016-09-19 (5 minutes)
• Usability of scientific calculators 2016-09-29 (19 minutes)
• My attempt to learn about jellybean electronic components 2017-02-08 (updated 2019-09-29) (22 minutes)
• Lab power supply 2017-02-21 (updated 2018-06-18) (17 minutes)
• 3-D printing by flux deposition 2017-02-24 (updated 2019-07-27) (21 minutes)
• Vibratory powder delivery 2017-02-25 (2 minutes)
• An electric furnace the size of a sake cup 2017-02-25 (updated 2017-03-02) (10 minutes)
• Burst computation 2017-03-20 (13 minutes)
• The continuous-web press and the continuous press of the World-Wide Web 2017-03-20 (6 minutes)
• Minimum hardware and software to get a flexible notetaking device running 2017-04-28 (4 minutes)
• Illumination cost 2017-05-31 (3 minutes)
• How cheap can laser-cut boxes be? 2017-06-01 (2 minutes)
• A minimal-cost diet with adequate nutrition in Argentina in 2017 is US$0.67 per day 2017-06-15 (4 minutes)
• CCD oscilloscope 2017-06-20 (updated 2017-07-04) (7 minutes)
• A quintuple-acting vacuum cascade to recycle heat for more efficient distillation and desalination 2017-06-21 (updated 2019-12-27) (3 minutes)
• Coolants 2017-07-04 (updated 2017-07-12) (11 minutes)
• Dyneema 2017-07-19 (2 minutes)
• Pipe dome 2017-07-19 (7 minutes)
• Solar computer 2 2017-07-19 (3 minutes)
• Zombie contingency plan 2017-07-19 (9 minutes)
• Copper plating furniture 2017-07-19 (updated 2017-09-01) (4 minutes)
• Approaches to 3-D printing in sandstone 2017-08-03 (5 minutes)
• Salt slush refrigeration 2017-08-22 (updated 2019-10-08) (12 minutes)
• Absurd household materials 2018-04-26 (updated 2018-05-18) (8 minutes)
• Bench trash power supply 2018-04-27 (9 minutes)
• Earring computer 2018-04-27 (1 minute)
• Urban autarkic network 2018-04-27 (1 minute)
• Exploration of using RF current sources instead of ELF voltage sources for mains power 2018-04-30 (updated 2018-07-05) (29 minutes)
• Resistor assortment 2018-06-17 (4 minutes)
• Transistors vs. Microcontrollers 2018-06-17 (updated 2018-07-05) (8 minutes)
• Electric hammer 2018-07-02 (updated 2018-07-05) (14 minutes)
• Capacitors: some notes on tradeoffs 2018-07-05 (5 minutes)
• Microlens vibrating lightfield 2018-07-14 (updated 2018-07-15) (11 minutes)
• Notes on circuitry for the Nutra seed activator 2018-08-16 (20 minutes)
• The details of the GPU in this laptop 2018-10-29 (2 minutes)
• The uses of introspection, reflection, and personal supercomputers in software testing 2019-02-04 (updated 2019-03-11) (12 minutes)
• Balcony battery 2019-02-11 (updated 2019-12-06) (6 minutes)
• Fractal palettes 2019-04-02 (7 minutes)
• Notes on SIP VoIP in 2019 2019-06-07 (updated 2019-06-28) (8 minutes)
• How to get 6 volts out of a 7805, and why you shouldn’t 2019-06-08 (updated 2019-06-10) (8 minutes)
• Energy storage efficiency 2019-07-30 (4 minutes)
• the oversold-as-low-power Renesas RL78 microcontroller line 2019-08-27 (10 minutes)
• Photodiode camera 2019-09-04 (16 minutes)
• Can artificially-lit vertical farming compete with greenhouses? 2019-09-08 (12 minutes)
• The Suburbean: a minimally-mobile dwelling machine with months of autonomy 2019-11-24 (updated 2019-12-03) (32 minutes)
• Extending Heckballs 2019-11-26 (6 minutes)
• Argentine electric bill 2019-12-18 (3 minutes)
• Sulfuric acid dehydration printing 2019-12-18 (updated 2019-12-19) (3 minutes)