6 Ludicrously Advanced Technologies We Can Expect by the Year 2100

5. Fusion power

nuclear-fusion

Source: https://www.flickr.com/photos/memoriesbymike/8456565270/

Nuclear fusion happens when two lighter nuclei fuse to form a denser nucleus. This releases a gigantic amount of energy. As the search for renewable energy sources continues, fusion power has a high possibility of becoming a source of clean energy. However, there are many things that are yet to be considered, such as safety, cost, and reliability. However, once we can harness fusion power, there will be no going back.