The North Focals smart glasses will lose all special features, but customers will get refunds.
The use of robot cleaners could reduce the risk of Covid-19 contamination, it is hoped.
The government signs a fourth deal, securing doses of a treatment being developed by GSK and Sanofi.
The bosses of Facebook, Google, Apple and Amazon are set to be grilled by Congress.
The proceeds from the sale of the street artist's triptych will be donated to a children's hospital.