Theres no proof that our brain is a quantum computer...

There is proof that our brain uses electrical and chemical signals to transmit information from one neuron to another

Consciousness is not a tangible or measurable thing... Theres no evidence of it and there is really no definite definition for it either

Blockchain hasn't really revolutionized anything but made some millionaires and even some ponzi schemes... And perhaps made it a bit easier to launder money for criminals

Quantum computers aren't really that amazing especially since they require such low temperatures and are extremely fragile...

What will change the world is AGI and advanced robotics at an affordable price... Neuromorphic computing will make AI significantly more energy efficient (more affordable)...

Genetic engineering and epigenetic engineering will also be extremely interesting to watch and already is honestly... Most rare diseases will become curable...

Anti-aging research is on the rise as well... Many causes of aging have been discovered and drugs are now being developed to treat these causes