The three things men need to carry are phone, wallet, and keys. A sub-dermal microchip could eliminate 2 of those 3 things, and could also do other cool stuff, like store your customized settings for smart appliances. And security issues don't really matter because you're always carrying a cell phone anyway. The biggest downside is that somebody might cut it out of your body to steal it Originally from Creativity Wasted episode 63 Jason Alt (Twitter: @JasonEAlt) Nick Earl (Twitter: @fakenickearl) Tom Walma (Twitter: @thomaswalma) Recorded at Podcast Detroit