Vaccination

COVID-19: Who to vaccinate first among workers?

The COVID-19 epidemic and the lockdowns enforced in many countries have imposed high costs on the population: a combined health and socio-economic crisis, during which the world economy shrank by 4.3 percent in 2020 and 130 ...

Biomedical technology

Robotics bring the white cane into the 21st century

The "white cane" that many blind people rely on for navigating the world hasn't been upgraded in a century, but researchers are reporting progress on a "robo-cane" they hope will modernize the assistive device.

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