Hello! Today I actually have stuff to say, and this time these are the news on the Useless Box. Looks like it's time to receive thanks! Remember back in November 2012 when we decided to donate $1100 to Plan Canada from a percentage of past sales of Useless Boxes? They sent us a nice thank […]
Wednesday Cool Links: Laser Beam RC Tank...
Solar botics
June 12, 2013
I'm back from vacation! And to celebrate that exciting occasion, we are going to celebrate! With celebratory… celebrations… festivities! And with redundant repetition of words which signifies lack of vocabulary and general brain melting. Looks like it while take a while to completely return, because apparently my brain is still vacationing. I think some science reading (of links) will help:
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Chladni Plate experiment makes for a jaw-dropping video There has been many ways to visualize the effects of sound, but this one called Chladni plate by the name of its inventor is particularly striking. Flat metal plate vibrating with a sound wave produces amazing patterns in the sand, which render more and more complex with increased frequency. |
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Giving an RC tank a fire control computer WWII-era remote control tank with a fire control computer and laser sighting makes for a cool piece. Not in any way accurate of the era but extremely neat nevertheless.[Vincent] used an Arduino, IR rangefinder and a laser diode. |
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Dropping charcoal into liquid oxygen in slow motion Another science experiment beautifully captured with slow motion video and eloquently explained. |
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Building a WiFi enabled Nixie counter This Nixie tube counter is definitely is countin' some company metric. They are doing really well or it is counting in fractions of units. Or both. Electric Imp provides internet connection via WiFi to the board. |
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Instant Art Career: a Kinetic Painting Machine by Niklas Roy A 'public painting machine' based on CNC device principle allows passersby to paint by pulling the ropes. The paintings are then exhibited and auctioned. Too bad the brush strokes are pretty much limited to horizontals and verticals. |
Now that we've refreshed our brains with some science experiments, hacks and creative pursuits, I can wish you happy Wednesday… And what was the other clever thing I was going to mention?.. Not sure...
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Web Links Tuesday
Magnetic storage reaches the atomic level The magnetic field of a single atom is read and written, but it's not very stable (Via ArsTechnica) Magnificent Cardboard Airships by Jeroen van Kesteren Beautifully crafted and intricate fantastic ships made of cardboard (Via Colossal) Google X Levi's touch-sensitive denim jacket Embedded conductive threads make it touch and […]
Gear Motor and Solar Cell Availability
Monday! Monday! Monday! Our shipment of Gear Motors and Solar Cells are both expected to arrive on Monday November, 24th. In anticipation of this joyous event, we have thrown the following back online: SCC2433B-MSE Gear Motor SCC3733 Gear Motor GM3 Gear Motor GM8 Gear Motor K TB Turbot Tumbling Robot Kit SCC2433B-MSE-1 Custom Parts Bundles […]
Solarbotics SolarSpeeder competition
The Western Canadian Robot Games are close at hand (umm... this weekend!), and in response to popular request, we're cranking up the SolarSpeeder contest again! Ever built a Solarbotics SolarSpeeder? Bring it down to the games, enter at our booth (free!), and we'll run a SolarSpeeder target race. Aim your racer at a 10cm (4") […]
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