Market need for Sensor Stick
People whose vision is impaired have been using guide dogs or canes to walk freely. Both aids take the use of one hand. Invention of a new technology could reverse all these problems. Visually impaired people around the world have been estimated to be around 40 to 45 million. In the past years, there has been no alternative solution for the guide dog or cane aids. Different types of canes have been designed; some of them are made of sophisticated technology while others are simply made to allow blind people feel objects in their pathway. However, these sticks can ...
