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June 1, 2012 A easy amplifier for my crystal radio - includes a how-to-make video. March 5 2017 Added a video of the Pepper's ghost in motion together with how-to-make instructions. April 26, 2017 Added a video showing the LC circuit resonance in motion and doing instance calculations. June 11, 2016 Added a the right way to make an ornithopter video. May 16, 2015 Detailed video on the way to make my small spark hole Tesla coil. April 2, 2017 Added a video about detailing, lighting and painting BB-8. January 14, 2017 By request, added dimensions for the gravity mild's wooden body. November 14, 2009 A brand new 312,000 PV solar panel solar farm in Ottawa, Ontario, Canada! October 10, 2009 Added a video of how I harvest my worm castings (poop)! July 12, 2015 Added Hero's steam engine video - making it and displaying it in motion. February 27, 2016 Added new BB-8 (v2) droid video exhibiting it in action and part 1 of making it. Animated GIF uploaded of it in motion. May 9, 2016 How I added three layers of fiberglass to the BB-eight droid's ball.

July 10, 2016 Making BB-8 (v2) - Part 3 video, reattaching the pinnacle to the new fiberglass ball. March 16, solar cable 2010 Last a part of off-grid cottage size/kind system on a motor residence added. August 15, 2010 DIY spiral hose sort photo voltaic pool heater in Tuscany! August 14, 2010 More particulars about solar pool heating control and automation. August 27, 2017 New web page about setting the angle to your solar panels. October 19, 2015 Solar panels damaged with shattered glass and lightning. September 5, 2015 New page devoted to Wimshurst machines generally. March 14, 2015 Added fuses and meters to the electronics symbols for schematics web page. April 14, 2016 Added the power so that you can try the neural community yourself! November 25, 2016 Big gyroscopes utilizing vinyl records and a gyroscopic precession demonstration. July 24, 2016 Neat demonstration of lightning in a bottle. June 5, 2016 Curie temperature experiment - demonstration and the science. June 6, 2015 The right way to transmit sound using sunlight - the photophone. September 10, 2015 Started a gravity gentle gallery. August 10, 2013 Make a easy AM radio transmitter. December 10, 2016 Added more tips for making Kelvin water droppers. February 12, 2013 Step-by-step video on how to make a Kelvin water dropper, including troubleshooting.

May 30, 2015 Added a photo and video of powering a TEA laser utilizing a Wimshurst machine. June 21, 2015 DIY/homemade laser communicator. June 1, 2014 Added particulars and instance about solar panel specs. November 29, 2014 Recent news from SpaceX, Bigelow Aerospace, Planetary Resources and NASA. March 23, 2015 Recent space news from Mars One, Google Lunar X Prize and Astrobotic Technology. March 30, 2015 Extracting chlorophyll from spinach and fluorescing it with sunlight and my TEA laser. June 27, 2015 New video on how I made the laser communicator. March 29, 2011 Ran across an excellent Ontario microFIT (PV feeding the grid) video. June 17, 2011 All about fresnel lenses - or what I learned making my solar cooker! June 19, 2017 New page that answers what floor is, household ground in this case. February 22, 2017 How to attach a Raspberry Pi to a router by way of Ethernet. February 8, 2017 New Raspberry Pi section begun - The right way to connect with a Pi instantly. March 11 2017 Easy methods to connect with a Raspberry Pi via WiFi/wireless. August 12, 2017 Ion wind rotor - how-to-make and demonstrations. August 28, 2016 Added a listing of the parts I had to buy for my BB-eight (v2) droid, giving an concept of the associated fee.

August 23, 2016 Added a video on the IMU/gyro for my BB-8 (v2) droid and demoing it. February 6, 2015 How-to-Make video for wireless transmission of electricity and a calculation spreadsheet. March 30, 2016 Added piezo buzzer receiver circuit diagram for wireless transmission of electricity. December 21, 2014 Fun with DIY wireless transmission of electricity. September 21, 2016 Added the schematic for the Cube flyback excessive voltage power supply. March 11, 2015 Added a schematic and extra details to the DIY 24 volt power provide web page. January 1, 2015 Added a transistor protection part to the 30kV high voltage energy supply page. March 19, 2012 Working out your energy wants for an off-grid photo voltaic power system. January 23, 2012 Solar cooked gluten-free pumpkin sourdough bread/cake recipe. October 23, 2015 Scarier sound for ScareDuino for halloween through the use of Adafruit's Audio FX Sound Board. March 15, 2015 Fun with an Arduino and a speech synthesizer. May 15, 2016 Major enhancements to the web page about utilizing a digital scale. May 21, 2017 Major enhancements to the section on neural network frameworks and services.