With out additional ado, let’s soar proper in!

On this guide, Tegmark talks concerning the 3 totally different tiers of life for the reason that begin of the Universe:

• Life 1.0: Easy and organic species. Examples are the little bateria, they’ll’t design their very own software program, and likewise can’t design their very own {hardware}. Each of these are decided by their DNA.
• Life 2.0: Cultural species. The species can’t change their organic physique, aka {hardware}, however they’ll design its software program by studying new expertise, new languages, and new concepts. This flexibility has given people the facility and the flexibility to dominate the planet. However we aren’t in a position to change our physique at this stage but. Our brains are largely nonetheless not a lot totally different from our ancestors 1000’s of years in the past.
• Life 3.0: Technological species. They’ll design each their very own software program and {hardware}, inflicting an intelligence explosion.

There’s been quite a lot of debate about what our future, Synthetic basic intelligence, life 3.0 or no matter you wish to name it, will appear to be.