The theories on this I know are: * Some people will use cryonics services that set aside and invest money in order to pay for reviving people, so specific reso

The theories on this I know are: * Some people will use cryonics services that set aside and invest money in order to pay for reviving people, so specific resources could be available for reviving those people * Future people may be curious for archaeological and historical purposes (I'd certainly like to be able to interview that medieval stonemason!) * Future people might see it as a form of charity (a way of voluntarily helping helpless people) Of course these are all assuming a future in which a revival technology exists and is meaningfully applicable to people whose brains were preserved in the present day.