BBC Click on’s Jen Copestake seems to be at the very best of the week’s know-how tales together with:

• Tesla reveals a prototype of its newly-designed ventilator aimed to assist meet the scarcity of the units in hospitals
• Graduates in Japan are awarded their diplomas by way of telepresence robots
• Musicians from the Keep At Dwelling Choir collaborate remotely to carry out Vivaldi’s Gloria

See extra at Click on’s web site and @BBCClick