Researchers create world's first 3D-printed cornea using stem cells and algae
It could eventually help millions of people suffering from corneal blindness
Over the years we've seen our fair share of tech flops, and while some very quickly explode in a ball of hot, fiery failure, others linger around for years before slowy fading away into obscurity. In no particular order of uselessness, here are our top ten biggest tech fails of the last ten years.