No buffering video, drone displays and other tech news

BBC Click's Chris Fox looks at the best of the week's technology stories including:

  • Remote areas of Kenya are set to get internet access as Google’s sister company, Loon, launches a network of giant 4G internet-enabled balloons

  • A new video format which could stop online videos buffering is developed

  • Drones light up the sky with public health messages including a thank you message to key workers in Seoul

See more at Click's website and @BBCClick