taking shape start up as well financed thanks to a generous investment from japan softbank and tata power india's biggest electricity provider has ordered a tower. the one here is a prototype andrea has yet to prove that the idea really works. because although the concept sounds simple it's quite complicated to put into practice. it is the intelligence software that controls the crane autonomously it has to grasp the concrete blocks around reposition them without vibrations and without any human involvement. once completed this small scale prototype will have the chance to prove itself as a future technology for energy storage. making the switch to renewables is a project that will be with us for years to come. but at the moment most headlines are about the new coronavirus in late 2019 a hitherto unknown coronavirus strain appeared in the city of will happen in china it soon spread to other countries again and again virus outbreaks threaten the health of communities and pressure researchers to develop vaccines. that's the case with many pathogens. here's a little a.b.c. about viruses. some $3.00