Robot Eva mimics human emotions and other tech news

BBC Click's Marc Cieslak looks at the best tech news stories of the week including:

  • Microsoft co-founder Bill Gates and the European Union announce a $1bn (820m euro, £710m) partnership to accelerate clean technology

  • A drone films itself crashing into Iceland’s erupting Fagradalsfjall volcano

  • A robot which can mimic the expressions of people around it is developed at Columbia University, New York

See more at Click's website and @BBCClick

Related topics

  • New tech demos