David Brenner: A new weapon in the fight against superbugs
Since the widespread use of antibiotics began in the 1940s, we've tried to develop new drugs faster than bacteria can evolve -- but this strategy isn't working. Drug-resistant bacteria known as superbugs killed nearly 700,000 people last year, and by 2050 that number could be 10 million -- more than cancer kills each year. Can physics help? In a...
David Brenner: Can light stop the coronavirus?
Far-UVC light is a type of ultraviolet light that kills microbes and viruses and, crucially, seems to be safe to use around humans. Radiation scientist David Brenner describes how we could use this light to stop the spread of SARS-CoV-2, the virus responsible for COVID-19, in hospitals, nursing homes, trains and other public indoor spaces -- pav...
David Bernardo Santo: 99% chances you can do anything
Ups and downs, a rat race looking for money and status, it’s never enough and in the end empty. David Bernardo takes us on his journey, and how recovering from the down periods taught him the balance between mind, body, emotions, and spirit and to live a much happier, successful and fulfilling life.