Gunasekar Udayakumar uses the Nervotec app to scan his face and check his vital signs as part of a daily checkup for employees, at a construction site in central Singapore, on February 19 2021.,
Gunasekar Udayakumar uses the Nervotec app to scan his face and check his vital signs as part of a daily checkup for employees, at a construction site, in central Singapore, on February 19 2021. REUTERS/Joseph Campbell