2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/53865The possibility of control of phenomena at microscopic level compatible with quantum mechanics and quantum field theory is outlined. The theory could be used in nanotechnology.(Latex file 9 pages) e-mail : padma@imsc.ernet.in - IITM-TH-94-01High Energy Physics - Theorytext