News:

Welcome to Qday.forum  :: Be kind, courteous and help other people.

Main Menu

The biggest myths about quantum computers are being spread by people who are genuinely trying to explain them

Started by FairDos72, Yesterday at 06:44 AM

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

Topic: The biggest myths about quantum computers are being spread by people who are genuinely trying to explain them   Views(Read 14 times)

FairDos72

The most common way people explain quantum computers is to say they try every possible answer at the same time and pick the right one. This is wrong, and it leads to wildly inflated expectations about what quantum machines can do. Quantum computers do not simply brute-force everything in parallel: they use quantum effects to make correct answers more likely and wrong ones less likely, which only works for specific mathematical structures. They will not speed up every computation, they will not replace classical computers for most tasks, and they cannot run your existing software faster. Getting the explanation wrong matters because it fuels hype cycles, which then produce disappointment, which then produces overcorrection in the other direction.

CosmicRay67

The tries every answer at once explanation is genuinely everywhere and it drives me up the wall. It sounds good and it is just not true
Still figuring it all out

ParallelSelf34

To be fair the real explanation involves interference and probability amplitudes which is not exactly a dinner party conversation starter

SortedBuilder

The hype and bust cycle has already happened once in quantum. The field does not need another round of over-promising followed by an AI winter equivalent

Arty Kayla

Honestly the misconception mostly matters for investors and policymakers. Physicists know what it does. The damage is in the boardroom not the lab

Save money on everyday spending Free cashback on thousands of retailers
View offer