hmmm ... lets have a look.

10 Real-world Applications of Quantum Mechanics?

10) The Transistor

nothing to do with QM , sorry.
the people at bell labs who built the transistor did not
use QM at all.


9 ) Energy Harvesters

Quote:
Researchers at the University of Arizona hope to change that. Using a principle of quantum mechanics called quantum interference, they have simulated a working molecular thermoelectric material capable of turning heat into electricity.


I might add that simulation is not a part of real world!

8 ) Ultraprecise Clocks

Quote:
Researchers at two German universities have developed a way to suppress the noise levels by manipulating the energy states of the cesium atoms in atomic clocks.


developed a way?
is that like simulation or have they actually improved on
atomic clocks , either way QM is not responcible for atomic clocks.

a way is not a real world application!

7 ) Quantum Cryptography

Quote:
Today, quantum cryptography promises to be unbreakable (in theory, at least).


theory , does that mean that its a theory and not a real world application?

BTW , a theory is not a real world application.

6 ) Randomness Generator

Quote:
The quantum world, on the other hand, is completely unpredictable,


I agree , and thus serves no purpose for predictions.

5 ) Lasers

Quote:
In 1917, Albert Einstein established the theoretical foundations for the laser and the maser in the paper Zur Quantentheorie der Strahlung (On the Quantum Theory of Radiation)


theory is not a real world application.

Quote:
in 1947, Willis E. Lamb and R. C. Retherford found apparent stimulated emission in hydrogen spectra and effected the first demonstration of stimulated emission


he found stimulated emission.
Lamb was 33 yrs old then

just a few years out of school then and at the beginning of his career.

Quote:
Lamb is remembered as a "gifted experimentalist, and theoretician, in the best Newtonian tradition"[4] and referred to as a "rare theorist turned experimentalist."[5] In the latter part of his career he paid increasing attention to the field of quantum measurements.



Lamb FOUND the foundation of lasers , the rest of the story
is just a heap of thieves and lawsuits.

but Lamb was not a QMer when he found it.

4 ) Ultraprecise Thermometers

an actual real world application.

made only possible by QM noise.

but is QM noise truly QM?

3 ) Quantum Computers

Quote:
Before quantum computing becomes a reality, scientists will have to tackle some big challenges


not a real world application.

2 ) Instantaneous Communication

Quote:
The key to making instantaneous communication a reality may lie in something


not a real world application.

1 ) Teleportation

Quote:
Previously, a team of six engineers working at IBM proved that, at least in theory, teleportation of whole objects is possible.


not a real world application.


1 out of 10 , and the 1 is uncertain.




3/4 inch of dust build up on the moon in 4.527 billion years,LOL and QM is fantasy science.