# ThreeFold grid inspired by nature  - Just like we have trillions of cells in our body, so can billions of twins live next to each other - Each twin has memory, knows how to communicate, has knowledge, history, ... - Twins like cells cannot live without a body = TFGrid. ## This approach scales for ever  - There can be unlimited amounts 3Nodes and 3Bots (Digital Twins) - There are no bottlenecks nor centralization points - Our peer2peer network technology takes care of routing and security issues between the Twins and the TFNodes. The shortest paths is always looked for. ## ThreeFold is compatible with the current IT world. While we push for a new possible, in the meantime our TFGrid infrastructure is compatible with the existing IT and internet ecosystem.  - any workload which can run inside linux can run on top of our TFGrid - any web developer can create apps (experiences) on top of the Digital Twin - just like kwatth is used as a measurement of capacity for solar panels we have [CU](tfgrid:cloudunits), [SU](tfgrid:cloudunits) and [NU](tfgrid:cloudunits), which are called cloudunits. - TFT is required to buy CU,SU,NU