The power to control technology. It isn't that useful, but the people who control it make it work. Only Hephaestus campers can use this and they use it to make things. The kinesis' weakness' is Pyrokinesis and Electrokinesis. Gage Isaacson controls this the best. This is powerful against Demokinesis, the power to control people. It is also strong against Biokinesis, the power to control the body and healing.