The biggest appeal of these new microlasers, however, lies in the simplicity with which they can be synthesised.
ECONOMIST: Microlasers
Currently, Dr Cao's microlasers need to be pumped optically that is, with a large, table-top laser to do their job.
Certainly, Dr Cao has found in carbon and antifreeze splendidly cheap materials for her microlasers so long as they work.
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