It's made up of the combined power of user's machines, from personal laptops to entire datacenters.
Golem is decentralized, open sourced and global supercomputer that can be accessed by anyone.
What Golem is made of? Generally speaking, Golem is powered by every person computer, from laptops to entire servers colocated on datacenters.
How to make money with Golem?
1) Golem GNT Network is decentralized sharing cloud computing power, where anyone can make money just be renting out their power (computing power) or by developing and selling software.
2) Trading with GNT tokens on cryptocurrency exchangers like Bittrex, the current price per token is really underrated and if you invest today you will see over 30-50% gains in short term.
Watch the Golem review from The Crypto Lark