For [technologyguy], that thing is a pile of toggle switches ... The box needs power, so you’d have to figure out which switch is which. But it’s so much harder than that, because the ...

The homebrew substitute is mercifully cheap and easy to build, though — a momentary DPST toggle switch is partially gutted, with a length of nail substituted for one of its poles. The nail ...

The heart of this new strategy relies on a "toggle switch" device that connects the qubits to a circuit called a "readout resonator" that can read the output of the qubits' calculations.