Below is a list of the bestHow is quantum mechanics used in computersvoted by readers and compiled and edited by our team, let’s find out

## 1 What Can We Do with a Quantum Computer? – Ideas

**Author:**ias.edu**Published:**04/15/2022**Review:**4.97 (721 vote)**Summary:**There are many other paths toward building a quantum computer. Instead of trapped ions, one can use electrons or particles of light—photons. One can even use**Detail:**https://www.ias.edu/ideas/2014/ambainis-quantum-computing

## 2 Quantum Computing: What It Is & How It Works | Built In

**Author:**builtin.com**Published:**02/21/2022**Review:**4.67 (220 vote)**Summary:**Quantum computing is a process that uses the laws of quantum mechanics to solve problems too large or complex for traditional computers. Quantum computers rely**Detail:**https://builtin.com/hardware/quantum-computing

## 3 Quantum computer | Description & Facts | Britannica

**Author:**britannica.com**Published:**02/23/2022**Review:**4.43 (500 vote)**Summary:**· quantum computer, device that employs properties described by quantum mechanics to enhance computations. As early as 1959 the American**Detail:**https://www.britannica.com/technology/quantum-computer

## 4 Five Practical Uses for “Spooky” Quantum Mechanics | Science

**Author:**smithsonianmag.com**Published:**11/13/2021**Review:**4.32 (237 vote)**Summary:**· A standard computer encodes information as a string of binary digits, or bits. Quantum computers supercharge processing power because they use**Detail:**https://www.smithsonianmag.com/science-nature/five-practical-uses-spooky-quantum-mechanics-180953494/

## 5 Explained: Quantum engineering | MIT News

**Author:**news.mit.edu**Published:**01/26/2022**Review:**4.04 (470 vote)**Summary:**· Quantum computing, an idea spawned in the 1980s, could one day carry the baton into a new era of powerful high-speed computing. The method uses**Detail:**https://news.mit.edu/2020/explained-quantum-engineering-1210

## 6 Quantum computing and quantum supremacy, explained – Wired UK

**Author:**wired.co.uk**Published:**06/22/2022**Review:**3.93 (463 vote)**Summary:**· Quantum mechanics is the foundation of physics, which underlies chemistry, which is the foundation of biology. So for scientists to accurately**Detail:**https://www.wired.co.uk/article/quantum-computing-explained

## 7 Quantum Computers

**Author:**umsl.edu**Published:**02/13/2022**Review:**3.76 (371 vote)**Summary:**The superposition of qubits is what gives Quantum computers their inherent parallelism. According to physicists, this parallelism allows a quantum computer to**Detail:**http://www.umsl.edu/~siegelj/information_theory/projects/Bajramovic/www.umsl.edu/_abdcf/Cs4890/link3.html

## 8 Quantum Computing: Definition, How It’s Used, and Example

**Author:**investopedia.com**Published:**07/03/2022**Review:**3.46 (362 vote)**Summary:**· Quantum computing relates to computing made by a quantum computer. Compared to traditional computing done by a classical computer, a quantum**Detail:**https://www.investopedia.com/terms/q/quantum-computing.asp

## 9 Quantum Computing Is Coming. What Can It Do?

**Author:**hbr.org**Published:**12/12/2021**Review:**3.36 (439 vote)**Summary:**· Complex manufacturing. Quantum computers can be used in taking large manufacturing data sets on operational failures and translating them to**Detail:**https://hbr.org/2021/07/quantum-computing-is-coming-what-can-it-do

## 10 Explainer: What is a quantum computer? – MIT Technology Review

**Author:**technologyreview.com**Published:**12/14/2021**Review:**3.07 (569 vote)**Summary:**· A quantum computer harnesses some of the almost-mystical phenomena of quantum mechanics to deliver huge leaps forward in processing power**Detail:**https://www.technologyreview.com/2019/01/29/66141/what-is-quantum-computing/

## 11 How Do Quantum Computers Work? – ScienceAlert

**Author:**sciencealert.com**Published:**08/25/2022**Review:**2.94 (66 vote)**Summary:**Quantum computers perform calculations based on the probability of an object’s state before it is measured – instead of just 1s or 0s – which means they**Detail:**https://www.sciencealert.com/quantum-computers

## 12 Quantum Computing – Stanford Encyclopedia of Philosophy

**Author:**plato.stanford.edu**Published:**04/11/2022**Review:**2.71 (119 vote)**Summary:**· Combining physics, mathematics and computer science, quantum computing and its sister discipline of quantum information have developed in**Detail:**https://plato.stanford.edu/entries/qt-quantcomp/

## 13 How your Smartphone uses Quantum Mechanics

**Author:**qt.eu**Published:**07/23/2022**Review:**2.76 (83 vote)**Summary:**Its batteries could be further improved using quantum simulation. And while quantum computers may stay quite big for a while, maybe you can at some point use**Detail:**https://qt.eu/discover-quantum/applications-of-qt/how-your-smartphone-uses-quantum-mechanics/

## 14 What is quantum in physics and computing? – TechTarget

**Author:**techtarget.com**Published:**06/23/2022**Review:**2.55 (91 vote)**Summary:**Quantum computing uses the nature of subatomic particles to execute calculations as an alternative to the electrical signals used in classical computing**Detail:**https://www.techtarget.com/whatis/definition/quantum

## 15 How quantum mechanics can change computing – The Conversation

**Author:**theconversation.com**Published:**04/12/2022**Review:**2.43 (161 vote)**Summary:**· Interestingly, the laws of quantum mechanics can also be used to design cryptosystems that are, in some senses, more secure than their classical**Detail:**https://theconversation.com/how-quantum-mechanics-can-change-computing-80995

## 16 Quantum Computing – D-Wave Systems

**Author:**dwavesys.com**Published:**05/22/2022**Review:**2.34 (103 vote)**Summary:**To speed computation, quantum computers tap directly into an unimaginably vast fabric of reality—the strange and counterintuitive world of quantum mechanics**Detail:**https://www.dwavesys.com/learn/quantum-computing/

## 17 Intro to quantum computing: Qubits, superposition, & more

**Author:**educative.io**Published:**07/31/2022**Review:**2.23 (73 vote)**Summary:**· Quantum computers are the devices used to perform quantum computations. Quantum computers host quantum processors that can isolate quantum**Detail:**https://www.educative.io/blog/intro-to-quantum-computing

## 18 Quantum Computing: What It Is, Why We Want It, and How … – NCBI

**Author:**ncbi.nlm.nih.gov**Published:**09/03/2022**Review:**2.19 (78 vote)**Summary:**Quantum computers have the potential to revolutionize computation by making certain types of classically intractable problems solvable. While no quantum**Detail:**https://www.ncbi.nlm.nih.gov/books/NBK538701/

## 19 Quantum computers: from zeroes and ones to atoms | Know it Wall

**Author:**knowitwall.com**Published:**08/19/2022**Review:**2.18 (198 vote)**Summary:**How will quantum mechanics be used to radically expand the possibilities in today’s computers? Olalla Castro Alvaredo explains the exciting developments in**Detail:**https://www.knowitwall.com/episodes/quantum-computers-from-zeroes-and-ones-to-atoms/

## 20 Qubits and Defining the Quantum Computer | HowStuffWorks

**Author:**computer.howstuffworks.com**Published:**06/08/2022**Review:**1.99 (63 vote)**Summary:**Quantum computers also utilize another aspect of quantum mechanics known as entanglement. One problem with the idea of quantum computers is that if you try to**Detail:**https://computer.howstuffworks.com/quantum-computer1.htm

## 21 DOE Explains…Quantum Computing – Department of Energy

**Author:**energy.gov**Published:**07/02/2022**Review:**1.83 (158 vote)**Summary:**Researchers expect quantum computers to be particularly good at calculating properties of physical systems that are inherently quantum mechanical. These**Detail:**https://www.energy.gov/science/doe-explainsquantum-computing

## 22 Fundamentals Of Quantum Computing – Technical Articles

**Author:**allaboutcircuits.com**Published:**12/17/2021**Review:**1.85 (108 vote)**Summary:**Quantum computing focuses on the principles of quantum theory, which deals with modern physics that explain the behavior of matter and energy of an atomic**Detail:**https://www.allaboutcircuits.com/technical-articles/fundamentals-of-quantum-computing/

## 23 Understanding quantum computing – Azure Quantum | Microsoft Learn

**Author:**learn.microsoft.com**Published:**06/30/2022**Review:**1.67 (101 vote)**Summary:**· For simulating intrinsically quantum mechanical systems, such as molecules, quantum computing is promising, because qubits can be used to**Detail:**https://learn.microsoft.com/en-us/azure/quantum/overview-understanding-quantum-computing

## 24 Why is it said that without quantum mechanics we would not have

**Author:**physics.stackexchange.com**Published:**08/11/2022**Review:**1.54 (105 vote)**Summary:**The first computers used some combination of electro-mechanical relays and vacuum tube diodes and triodes, the design of which depends on**Detail:**https://physics.stackexchange.com/questions/112615/why-is-it-said-that-without-quantum-mechanics-we-would-not-have-modern-computers

## 25 Quantum applications today | Institute for Quantum Computing

**Author:**uwaterloo.ca**Published:**04/08/2022**Review:**1.39 (69 vote)**Summary:**MRI scanners for medical imaging; Lasers; Solar cells; Electron microscopes; Atomic clocks used for GPS … and many others! These technologies rely on quantum**Detail:**https://uwaterloo.ca/institute-for-quantum-computing/quantum-101/quantum-applications-today

## 26 Why Is Quantum Computing So Hard to Explain | Quanta Magazine

**Author:**quantamagazine.org**Published:**03/13/2022**Review:**1.32 (113 vote)**Summary:**· Quantum computers each contain a cat, and a keyboard. In a 10 qubit quantum computer the keyboard has 10 keys and in a 50 qubit computer it has**Detail:**https://www.quantamagazine.org/why-is-quantum-computing-so-hard-to-explain-20210608/