Researchers at Northumbria University, UK, have a developed a safe, cheap clinical waste disposal system suitable for hospitals in developing countries, and are looking for backing from investors to take the idea forward.
Venture capital firms used to moan that business angels were unprofessional and hard to work with. But Europe's new breed of angel investor networks appears anything but that, says Mary Lisbeth D'Amico
The concept of angel investing - in which individuals devote both their time and money to nurturing young companies - has evolved over the past decade from an unknown or poorly understand phenomena in many parts of Europe to an established form of finance.
Investing in technology that's a few years from commercialisation can be tricky. Lori Valigra finds out how some venture capitalists sort the wheat from the chaff.