New buried-growth process enables 2D arrays of position- and orientation-controlled diamond qubits

Researchers at Kanazawa University, in collaboration with Diamond and Carbon Applications (Germany), have developed a ...
GovCon Wire

Precise Systems Secures $117M NSWC Crane Electronic Warfare Depot Operations Contract

Precise Systems' Crane Division will support depot-level sustainment and modernization of electromagnetic warfare ...
Hackaday

magnetic encoder

Knobs are ubiquitous in technology user interfaces, but touchscreens are increasingly replacing them for interface controls. The latest project from [upir] combines a rotating knob with a touchscreen ...
Hackaday

Spy Tech: The GPS Numbers Station

We’ve talked before about number stations — mysterious shortwave transmitters repeating numbers, presumably for clandestine ...
Investopedia

Trading Positions: How to Successfully Close Long and Short Positions

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated ...
Investopedia

Understanding Sampling Errors in Statistics: Types and Prevention

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...