This feat has been achieved by researchers at Japan’s National Institute of Information and Communications Technology (NIICT) and they have used existing optical fibre infrastructure.
Suga made the decision to extend the state of emergency for Tokyo and the three surrounding prefectures of Kanagawa, Chiba and Saitama at a meeting of the government's Covid-19 task force on Friday.
"With most 70-200mm lenses weighing 800g and measuring an average of 176mm in length, the L305 comes in a lighter and slimmer body that weighs 695 grams while achieving a 32 per cent reduction
The countries participating in management of the Pacific bluefin committed in 2017 to reducing their catches to help return the species to 20% of its historic size by 2034.