LEGO NXT

 

 

LEGO has announced the next generation of the Mindstorm robotics line of learning toys. The NXT will have more input and output ports (3 in and 4 out), a cleaner design (no bumps, just holes – I don’t know if that’s a good thing or not), and a simpler programming language. Where the old Mindstorms used an optical IR tower to communicate with a PC for programming , the new ones will use a USB 2 interface. The new kits also come with sonar sensors and servo motors with built in rotational sensors and Bluetooth radio. There is no word if any of the parts will be compatible with the old Mindstorm kits but it will be programmable from both PC and Mac platforms. From what was in the Wired article it looks as if the NXT OS may be open to hackers that will want to make their own firmware revisions but that yet to be confirmed. LEGO has had a tough year and I’m quite glad that they have not scrapped the robotics product line in favor of saving money.

[via Wired, Gizmodo, NXT Blog, and Robot Magazine

LEGO NXT

Insect Cyborgs

 

Researchers in Japan have been implanting microcomputers and electrode backpacks into the bodies of roaches in order to control them remotely. Their aim is to be able to give directional commands to them so he insects can search through small spaces like earthquake rubble or pipes. Using the electronics laden bugs as literal bugs for espionage work is also a possibility.

Another robot-roach

Virtual Humanoid Project

Humm, the Japanese are at it again. This time they are using a virtual reality head mounted unit to map the image of a real person over a 3D representation that is colored chroma key green. The idea is to enhance communications, for instance if you shake hands you will get tactile feedback from the dummy. They are working on a version that uses a  robot and not a dummy to enable the user to interact better with the person that they are talking to.

[via engadget]

Virtual Humanoid Project (translated) 

 

Basics of Space Flight From JPL

It’s one thing to say you like space stuff but it’s another to actually read up on how things in space work. Even a casual glance through this guide will answer a lot of common space questions. How do spacecraft talk to the ground? Why do things orbit stuff? Just what does a spacecraft do when it’s in the ‘cruse phase’? All of this stuff is in here and bunches more.

Basics of Space Flight