Jonathan Leblanc, the company's top developer, said that the devices would be powered by stomach acid and include mini computers.

　　He said that technology had become so advanced that it allowed 'true integration with the human body'. The next wave of passwords will be edible, ingestible or injectable and will remove the need for what he called 'antiquated' ways of confirming your identity, such as fingerprint scanning. He says typing in a password will become a thing of the past too.