[Quantum Sensors Markets, 2018 And Beyond](https://www.insidequantumtechnology.com/product/quantum-sensors-markets-2018-beyond/)

- SQUID [Superconducting quantum interference devices and their applications](https://stfc.ukri.org/files/superconducting-quantum-interference-devices-and-their-applications/)

[UK scientists build world’s first quantum compass](https://knowen-production.s3.amazonaws.com/uploads/attachment/file/2533/Worlds%2Bfirst%2Bquantum%2Bcompass.pdf)
Tamper-proof device that does not rely on GPS is result of extensive defence funding



- [Electrical Maxwell Demon and Szilard Engine Utilizing Johnson Noise, Measurement, Logic and Control](https://storage.googleapis.com/plos-corpus-prod/10.1371/journal.pone.0046800/1/pone.0046800.pdf?X-Goog-Algorithm=GOOG4-RSA-SHA256&X-Goog-Credential=wombat-sa%40plos-prod.iam.gserviceaccount.com%2F20210415%2Fauto%2Fstorage%2Fgoog4_request&X-Goog-Date=20210415T165545Z&X-Goog-Expires=3600&X-Goog-SignedHeaders=host&X-Goog-Signature=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) Laszlo Bela Kish