UK troops will soon get sunglasses that can withstand a shotgun blast at almost point-blank range.
Polycarbonate lenses can resist a 12-gauge shotgun blast from just 16 feet away.
Scientists from Vanderbilt University Medical Centre have developed new night vision goggles which can help people in air ambulance service.
Day in Pics: 17th December
Showbiz World - December 17, 2014
Stardust Awards 2014