Robotics

Making a robot can be an incredibly rewarding experience. It’s the perfect combination of creativity, engineering and problem solving. However, if you’re just getting started in robotics, it can also be overwhelming. To make things easier for those who are just starting out, we’ve put together some tips and tricks to help makers bring robots to life! From the basics of assembling your robot to software implementation, these pointers will give you everything you need to get started on your robotic adventure!

Robots versus pirates!

Robots versus pirates!

A Russian firm is selling a system of ship-mountable auto-targeting water-pumping robots with the dual purpose of fighting fires and repelling pirates. BotJunkie’s Evan Ackerman explains:

The robotic water cannons (six on each side of the ship) are controlled by a central computer, using TV cameras to target pirates approaching the ship. The robots shoot streams of water at 40 liters per second out to a range of 70 meters, and can wash away potential boarders and even sink small boats. This is a defensive technique that is already used against pirates, but having robots do the shooting helps keep the people who would otherwise be wielding the fire hoses safe.

My biggest concern with this system would be that the pirates could use their Electro-Bolt plasmids to temporarily short out the automated turrets, then hack them to turn against their masters. I mean, just looking at them, it’s pretty clear these things are based on Rapture-style hydro-tube technology.

Battle Symets are GO!

Battle Symets are GO!

The fine folks at Solarbotics have put up another Instructable on how to build a cool BEAMbot, this time, a cranked-up Symet that spins like a maniac and can go to the mat against other bots. It’s robot sumo meets the BEAM Jurassic park. Solar-powered Battle Symet More: Solar-powered miniball

Paper model of expanding 6-bar Bricard linkage

YouTuber 36AM3B has lots of cool deployable-structure models in his channel, including an expanding frame (visible to the rear in this video) made from 5 of these 6-bar linkages. I got interested in Bricard linkages because of this recent model from Thingiverse user raju, which purports also to be a 6-bar Bricard linkage but looks, to me, an awful like what I’ve always called a kaleidocycle or flexahedron.

Crawling crochet earth

Crawling crochet earth

I should start considering more fiber enclosures for electronics, look how awesome this soft crawly earth robot is! However, creators Osamu Iwasaki and Hanakomet still call it RobotKnit, despite the fact that it is clearly crochet. After watching the video on repeat for the last fifteen minutes, I think I can forgive them. [via Fashioning […]