Good Thinking

We've looked at a number of efforts to extend the capabilities of the traditional white cane for the visually impaired, such as using ultrasonic echoes or lasers to give users a better lay of the land. But a group of engineering researchers at the University of Southern California (USC) are looking to do away with the cane altogether and replace it with a "guide vest" that works in conjunction with a helmet-mounted camera and special software to let wearers "see" the world through tactile feedback. Read More

Although already incorporated into devices such as the Microsoft Kinect gaming console, the ability of computer vision systems to recognize specific body poses is still very much a work in progress. One of the big challenges involves the chaos that such systems encounter in real-world use – while it’s one thing to initially train a computer to recognize a given person standing and pointing against a neutral background, for instance, it’s quite another to expect it to recognize that same stance in visual data where variables such as background, clothing and body type are constantly changing. A new interactive music video from Dutch electronic band C-Mon & Kypski, however, may help address that problem. Read More
'Sighted' wheelchair taken for first successful test drive
By Paul Ridden
12:16 May 17, 2011

The introduction of the white cane early in the last century gave blind and visually-impaired users a mobility tool that not only helped them to get around, but also allowed them to be seen by others. Now researchers from Sweden's Luleå University of Technology – the same place that designed the autonomous wheelchair – have developed and publicly tested a system which could potentially give wheelchair-bound blind people a virtual white stick to help them detect and avoid obstacles. An electric wheelchair has been fitted with a navigational laser scanner which provides virtual 3D maps of the surroundings, and sends feedback about any obstructions to the user via a haptic interface. Read More

Connecting blocks are one of the all-time greatest types of toys. Unfortunately, when we grow up, many of us seem to think that it’s silly to make stuff just for the sake of making it – we still enjoy putting things together, but they have to be functional. That’s where B-Squares come in. The flat electronic modules serve a variety of functions, and can form a variety of devices when connected in different combinations. Read More
Mobile phones in developing nations could charge up using dirt
By Ben Coxworth
12:59 May 9, 2011

There's no doubt that residents of developing nations can benefit hugely from having mobile phones. This particularly applies to the field of medicine, as the phones allow people living in remote areas to contact health care practitioners, or to use health care apps. Given how unreliable the electrical grid can be in such countries, however, keeping those phones charged can be a challenge. That's why a team from the Harvard School of Engineering and Applied Sciences (SEAS) is working on a microbial fuel cell-based charger – a mobile phone charging system that gets its power from microbes in the soil. Read More
Sound-absorbing curtains let the light shine through
00:37 May 5, 2011

Heavy curtains made from thick material such as velvet are often needed to keep noise out of indoor environments, but Swiss researchers have come up with another option. The Empa researchers, in collaboration with textile designer Annette Douglas and silk weavers Weisbrod-Zurrer AG, have developed lightweight, translucent curtains which are five times more effective at absorbing sound than their conventional counterparts. Read More
Supple - the wheel chair becomes the sphere-chair
By Paul Ridden
12:35 April 21, 2011

Despite not becoming the personal transport revolution that it was designed to be, the Segway has provided a wealth of design fodder for numerous self-balancing concepts, prototypes and production single occupancy vehicles. Mohamad Sadegh Samakoush Darounkolayi's entry into this year's Michelin Design Challenge, however, probably owes more to the Disney/Pixar film WALL-E – hopefully the users of his Supple concept won't end up being the grossly overweight, lethargic, mentally-challenged descendants of humanity like those aboard the Axiom cruise ship. Read More
Linked Wii Balance Boards help children learn balance skills
By Ben Coxworth
13:50 April 15, 2011

Can killing monsters help physically-challenged children learn to walk? It can if they’re virtual monsters, that are part of a balance-developing system created by engineering and computer game design students from Houston’s Rice University. Called the Equiliberator, the system consists of five linked Wii Balance Boards with two pressure-sensitive hand rails running along either side, all of which are linked by Bluetooth to a PC running a custom-designed video game. Children using the setup are able to kill on-screen monsters, by successfully performing exercises that build their balance skills. Read More
Keyport looks to streamline the modern keychain
By Darren Quick
00:52 April 8, 2011

With most households yet to make the move to biometric lock systems, most of us are still carrying around jangly keychains. And with keychains also attracting non-key items such as USB flash drives, mini-torches and the all-important bottle opener, they can quickly reach pocket bulging, Kramer-esque proportions. The Keyport is a pocket friendly, Swiss Army knife-like solution that can consolidate all these aforementioned items in one streamlined device and provides access to them with a flick of a thumb. Read More
Faber-Castell 250th Birthday Limited Edition - the ultimate pencil case
19:24 April 7, 2011

Fast cars, shiny shoes, monster flat screen TVs ... all these things play a role as status symbols in our adult lives, but cast yourself back to your early school days when nothing said cool as much as a crackingly good pencil case. What I would have given to have one of these beauties in tow instead of my brothers' graffiti-ridden hand-me-down! Faber-Castell is the world’s oldest and largest manufacturer of wood-cased pencils and the company is marking its 250th Anniversary with this Limited Edition Wood Case set. Read More
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