In November 2025, somewhere between Marrakech and the At­las Mountains, an Austrian pro­grammer spent an hour wiring together ...
Olly Curtis When it comes to ever-developing tech, there are two ways to handle so-called patent trolls. You can do what most ...
Methods for obtaining blood samples from mice tend to be difficult, inhumane, or both. The authors describe an inexpensive, disposable, single-use lancet for submandibular bleeding of mice that allows ...
Learn about semivariance, a key metric for assessing a portfolio’s downside risk. Understand its formula and how to calculate potential negative variations below the mean.
Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.