Earlier quoted context omitted.
Miniaturized NMR? can you explain how that would work?
Benchtop NMR spectrometers already exist (for decades now), and some are already cryogen-free, permitting room-temperature measurements, eliminating the dewar and cryogens which account for a lot of the mass and volume of traditional NMR spectrometers. We now have room-temperature superconductors, which might work to eliminate the bulky, heavy permanent magnets in current benchtop devices, though the pressures requir…
The "room temperature" superconductors are not used at room temperature in these cases, they're still cooled down. And so far the only spectrometer I know of where they are used is the still extremely new 1.2 GHz Bruker. And that one is almost certainly somewhere between 10 and 20 million USD. The new superconductors are low temperature superconductors, not room temperature. And even then they still work better at lower temperatures. At best you can remove the liquid helium from the system and use liquid nitrogen only, which is an advantage but still really far from room temperature.