Rachael McKinnon rounds up the best the web has to offer

Changespotting: In the line of fire

Add a comment
Photo / Thinkstock
Photo / Thinkstock

An undetected or undiagnosed concussion can lead to serious brain-damage later in life. For professional sport players, soldiers and others at risk of receiving head injuries in their profession it can be difficult to identify a concussion quickly. But a new radar gun may be able to assess whether a person is concussed by taking a reading of their gait.

For wheelchair-bound individuals suffering from blindness, navigating obstacles poses a multitude of difficulties. A design developed by researchers in Sweden has fitted a wheelchair with a navigational laser scanner that serves as a "white cane" for those who are unable to use one.

Gestural interface technology as seen in Wii and Kinect consoles may prove a useful development for more than just the gaming world. It has been named an emerging technology of 2011 by MIT and has been predicted to become a fundamental part of all our daily digital interactions, from how we use computers and the internet to changing TV channels.

Have your say

We aim to have healthy debate. But we won't publish comments that abuse others. View commenting guidelines.

1200 characters left

© Copyright 2015, NZME. Publishing Limited

Assembled by: (static) on production bpcf03 at 03 Aug 2015 17:29:31 Processing Time: 1591ms