Are humans on the brink of achieving immortality?

There's a new field of research taking Silicon Valley by storm: the quest for eternal life. Depending on who you ask, the "life extension" industry is about to change the world forever, or is all just nonsense.
Read more: https://www.abc.net.au/news/2021-06-26/silicon-valley-is-trying-to-cure-old-age/100186956?source=Snapzu