The simple answer is yes. In fact, scientists have been tackling various aspects of the technology since at least the late 19th and early 20th centuries. During that time, both Russian and American inventors explored the possibility of mechanically enhanced exoskeletons to aid humans in various physical movements.

How much would a real Gundam cost?

Real Life Gundam Would Cost $725 Million. The Japanese Science Portal has specced out and priced a giant mecha robot, the Gundam.

Will gundams ever be real Reddit?

Currently: No. No they are not practical. Minovsky Particles in the Universal Century Timeline basically removed guided weapons from the equation by making them completely unfeasible.