Testing three pan-tilt gimbals

In my quest for the perfect pan-tilt gimbal assembly for a small UAV, I’ve made one out of Lego and have some clumsy ones out of aluminum. Most commercial pan-tilt assemblies are made for much larger cameras than the ones we fly, or they’re incredibly expensive turrets meant for military and commercial UAVs. But I’ve […]

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Building a real Predator UAV

Here’s a semi-scale Predator. Pretty cool, but it’s an Almost-Ready-to-Fly model so I can’t do too much bragging. I just modded an inexpensive ($80) Nitro Models kit with a AXI 2208 brushless motor and added some proper landing gear and an airscoop to cool the motor in the back. (BTW, Nitro sells two Predators. Get […]

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The ultimate PiccoZ heli mod

You know those awesome micro R/C helicopters that you can fly indoors and cost less than $40?  They can be oh so much more awesome! the PiccoZ modding community–yes, there is such a thing–is on a real tear these days, and they’ve progressed from just adding weights and shaving off bits to crafting entirely new […]

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Best camp ever….BOOM!

What I would have given to go to this when I was a kid. From BoingBoing: Explosive camp trains demolition kids NPR reports on "explosives camp" in Missouri, where kids are taught to be explosives experts: "Some people like baseball, others like math – I just like to set off bombs," he said. "I figure […]

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GeekDad Hero of The Week

You may think you’re a pretty geeky dad, but this dude has got you beat. Meet Nao Maru. Here’s how he’s described in the intro to a must-read interview in the current Robot magazine: Nao Maru works hard all week designing complex casting molds that are used to produce large metal valves, the type used […]

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Lego Autopilot first flight

My kids and I actually had the first successful test flight of the sub-$1,000 UAV two weekends ago, but I haven’t had time to edit the video properly until now. The good news is that a) it didn’t crash, and b) it works. We tested stabilization, autonomous navigation (only using compass headings this time, although […]

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GeekDad’s Maker Faire booth

CNET has a good reporter’s notebook on Maker Faire coverage, including mention of the GeekDad booth. This is a shot from their slide show, which shows me and Todd Lapin showing my "minimum UAVs", which were on display all weekend (my back is killing me!). On Saturday Brad Justus brought two (!) Lego Star Destroyers, […]

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Robotics summer camps

Robot Magazine ("The latest in hobby, science and consumer robotics") has a great listing of robotics summer camps around the country in its new issue. From the intro: There are a growing number of summer camps springing up around the nation that teach robotics on an entry level. These are educational venues where young hobbyists […]

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New Mindstorm NXT sensors…including a camera!

Mindsensors ("Your number one source for quality devices and accessories for robotics!") has a whole bunch of cool third-party sensors for Lego Mindstorms NXT, including pressure and temperature sensors, long, medium and short-range infrared, and a Sony Playstation 2 controller interface. But what’s even cooler is what’s coming soon: a camera that can support tracking of […]

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Call for GeekDads update

A very gratifying response to our call for volunteer GeekDads to help contribute to this site. We’ve had more than 50 strong applicants, and I now have the unwelcome duty of trying to winnow that down to about a dozen, looking for geographic and focus diversity as well as simple GeekDad chops. Here’s the updated […]

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