“Death is sort of an affront to American life,” wrote Zadie Smith in 2003. “It’s so anti-aspirational.”

 One sure sign of its rosy prospectsfor the 'immortalists' is the involvement of high-profile people in the US who have made vast fortunes from the internet. If many of them can avoid taxes, why not death?

“Death is sort of an affront to American life,” wrote Zadie Smith in 2003. “It’s so anti-aspirational.” In tech circles, this kind of distaste for mortality often blurs into the culture of “biohacking” (fasting, closely tracking your vital signs, gobbling supplements and “smart drugs”) which is one manifestation of transhumanism: to quote the definition in the Oxford English Dictionary, “a belief that the human race can evolve beyond its current limitations, especially by the use of science and technology”.