Watchers - Laptop Message 1 is a laptop found in Interval 04 - Infiltration - Watchers of F.E.A.R.: First Encounter Assault Recon. It is the third message in the game, and is found on a table near a dead body inside Armacham Technology Corporation Headquarters.
There's a reference to something called Icarus. Says here that it was a bioengineering program that started in 1973. Something about health issues related to microgravity. Loss of muscle mass, bone density, shit like that.