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2D discrete time crystals realized on a quantum computer for the first time

Physical systems become inherently more complicated and difficult to produce in a lab as the number of dimensions they exist in increases—even more so in quantum systems. While discrete time crystals ...
Time

‘It’s the Legacy of Slavery’: Here’s the Troubling History Behind Tipping Practices in the U.S.

These days, the expectation at U.S. restaurants that diners will tip their servers is a key part of the culinary economy: tips subsidize a server or bartender’s salary at the vast majority of the ...
Investopedia

Overhead: What It Means in Business, Major Types, and Examples

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Stella Osoba is the Senior Editor of ...
Investopedia

Investment: How and Where to Invest

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 ...