In today's rendering of quantum computation, qubits (the quantum equivalent of digital bits) could be based on a variety of quantum objects - ions, electrons, photons, amongst others - that display quantum mechanical properties such as superposition and entanglement.
In one approach, by grouping together a threshold number of qubits, learning to map a real world problem to them, and learning to leverage superposition and entanglement to process the possibilities, a variety of traditionally intractable computational problems may possibly be solved.
In a second approach, the qubits can be made to represent atoms and molecules, or perhaps even atoms and molecules can be harnessed to operate as qubits within a controllable gate-based quantum computational environment, to quantum mechanically process new possibility from the bottom-up.
|