Tech

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7y
ShopBot Brings CNC Machines to Your Garage (or Your Desk!)
ShopBot brings CNC machines to your garage (or your desk!). We talked to the founder about CNC technology - check out what he said!
homeenergysite.com
300Ah, 24V Iron Edison Nickel Iron Battery. Built in the USA by Encell Technology.
Heavyweight Ultralight Backpack
Sea to Summit Ultralight: Heavyweight Ultralight Backpack
Republic XF-103 "Thunderwarrior", Collect-Aire Models, 1:48 scale, by Maksim Vybrik
Convert Old Cordless Tools to Lithium Power
I have several old cordless power tools and they're all in good working condition. The trouble is the batteries all need to be replaced and the batteries are obscenely expensive. I have a really hard time paying for batteries that cost almost as much as the tool and I didn't want to discard perfectly good tools. One other issue I had with my old batteries as that every time I went to use them the batteries were dead as the NiMH batteries would self discharge rather quickly, especially in cold...
Private GIF
Opposed Piston Engine: Apparently it can have better thermodynamic properties which leads to better fuel efficiency. There are a bunch of different tradeoffs with maintenance and engine size too, but it really depends on the specific applications
Steampunk Vehicles
RP-4 will reach a straight and level speed in excess of 528.3 mph and become the world’s fastest piston-driven plane.
Meet The Ilyushin IL-102, The Most Gorgeously Ugly Combat Jet Ever
Meet The Ilyushin IL-102, The Most Gorgeously Ugly Combat Jet Ever
Производство самолётов Ту-160, Ту-22М3 и Ту-214 | FotoRelax
The production of aircraft Tu-160, Tu-22M3 and Tu-214_24
Transport of seventeen J35D in Linköping where the SAAB headquarters is based. The year was 1966. (x/post from r/Sweden) [640x960]
Transport of seventeen J35D in Linköping where the SAAB headquarters is based. The year was 1966. (x/post from r/Sweden) [640x960]