Showing posts with label human. Show all posts
Showing posts with label human. Show all posts

Thursday, 1 March 2012

Miniature robots designed to travel inside humans

DNA nanobot

Micro-bots
http://techland.time.com/2012/02/29/five-miniature-robots-designed-to-travel-inside-of-humans/?iid=tl-main-feature#micro-bots

Wirelessly powered medical device
http://techland.time.com/2012/02/29/five-miniature-robots-designed-to-travel-inside-of-humans/?iid=tl-main-feature#wirelessly-powered-medical-device

DNA nanorobot
http://techland.time.com/2012/02/29/five-miniature-robots-designed-to-travel-inside-of-humans/?iid=tl-main-feature#magmite

Spider robot
http://techland.time.com/2012/02/29/five-miniature-robots-designed-to-travel-inside-of-humans/?iid=tl-main-feature#spider-robot

Tuesday, 31 January 2012

Why is being a human bird so hard?

Why can't humans fly like a bird?  We're built wrong:

1. Our pectoral muscles are way too small to move wings with enough force.

2. Our pectoral muscles work at the wrong angle.  By comparison with humans, birds have an extension of the sternum (breast bone) which looks like a keel sticking out of the chest.  This allows the pectoral muscles to work at a better angle.

Wired's take: