a teleporting machine
a micro freeze that freezes instead of melting
What hasn't been invented is a flying car!
something that hasn't been invented yet is a teleportation device Manned Interstellar Travel
His knowledge surpassed simple machines. He conceptualised a helicopter, a tank, concentrated solar power and a calculator; to name but a few. Most people today would not have the faintest idea how a helicopter works and as for solar power, electricity had not even been invented yet and Da Vinci already had ideas for it.
a giant bong that plays music and never runs out on stock if u noe what i mean (wink wink)
A lot of things haven't been invented yet, however it is impossible to say how many. Sometimes people think of an invention, however they do not actually invent it so it works, such as the time machine.Here are some things people have thought of, however they have not been invented in reality:A homework robotA time machineHovercraftInteractive hologramsSuperpowersect...
For the simple reason that no bicycle fit for an elephant has been invented yet.
a wireless charger
Not yet unless they have been invented by millionaires and not spread out to the rest of the world
it hasn't been invented yet.
Yes, the egg cracker has been invented.
What hasn't been invented is a flying car!
YES it has been invented
Bionic eyes have not been invented yet.
Umm it really as not been invented yet so... I can not really say yet
There are so many things that people of the past have dreamed of but never invented any failed invention is a thought of the past that hasn't been invented yet.
An invisible leash for your pet.Or a special charm collar for your pet that is special because its from you.
something that hasn't been invented yet is a teleportation device Manned Interstellar Travel