I was thinking of adding at least 2 of each types future units.
So far i've got:
Tech: Supercomputers Buildings:Supercomputer Laboratory Wonders:IBM Units: F-22 Fighter, F-35 Fighter, Vertical Takeoff Carrier
Tech: Fusion Energy Buildings: Fusion Power Plant Units: Fusion Warhead
Tech: Magnetic Levatation Terrain Improvements: Maglev Track
Tech: Virtual Reality Buildings: Virtual Reality Theater Units: Robotic Infantry
Tech: Hover Technology Units: Hover Tanks
Tech: Nano Technology Wonders: Nanobot Health Lab Units: Super Soldiers
Tech: The Human Genome Wonders: Crack The Human Genome(will add happiness and get rid of all sickness, National Wonder)
Tech: High Powered Lasers Units: Laser Infantry, Laser Cruiser, Laser Tank(Used Against Air Units)
Tech: True Stealth Buildings: Advanced Radar Units: F-22 True Stealth Fighter, Advanced Radar Truck
Tech: Ramjet Engines Units: Aurora Bomber