A revolutionary satellite navigation system that directs guide dogs for blind people has been invented by a British University student. The device clips on to the dog’s harness and vibrates on the left or right side to tell the handler which direction to go in.
“I wanted to create something that would have a life-changing effect but would also draw on the unique skills of the guide dog.”


















A handful of people with type 1 diabetes have been able to survive without insulin shots for more than two-and-a-half years, on average, after having their own blood stem cells removed and reimplanted through intravenous injection, U.S. and Brazilian researchers reported Tuesday. 
Last month’s appointment of a Saudi woman as Deputy Minister of Women’s Education – the first female appointment of its kind – is an encouraging development, one that may influence change and accelerate reform in Saudi Arabia.






