Ever since Marty McFly and Doc Brown traveled all the way to October 21, 2015 in "Back to the Future Part II," we've been counting down to that date, eagerly awaiting our own flying cars (hey, we've got drones), garbage-fueled DeLoreans (hydrogen-powered cars are already a thing!), and hoverboards (which we sort of have, ouch).

While some of the things predicted in the hit sequel were right on the money -- like giant TVs and videochatting -- a lot of the "future" remains firmly in the realm of science-fiction. Just try hydrating a pizza or getting fruit to drop from your ceiling! In honor of Oct. 21, "Back to the Future" Day, here are 18 pieces of amazing tech from the movie we can't wait to have in real-life.

"Back to the Future 30th Anniversary Trilogy" is available to own now on Blu-ray & DVD.