Current
Recently developed, brand new, up to date, current, contemporary, advanced, modern, newborn, fresh, unhackneyed, creative, new-fashioned, newfangled, ultra-modern, futuristic, far out, newly discovered, up to the minute, latest, state-of-the-art, present-day, recent, newly arrived, novel, original, imaginative, experimental, modernist, modish, avant-garde, and way out.
Unused
Unused, as new, fresh, in mint condition, brand new, pristine, and mint.