The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Researchers at the University of Twente, The Netherlands, have developed a programmable integrated microwave photonic filter with what they describe as “a record-breaking dynamic range”. This ...

Researchers from Penn Engineering have managed to miniaturize a revolutionary new “all-in-one” 6G wireless signals filter. This would help portable devices such as smartphones to get reliable wireless ...