Fed chief Powell speaks to Congress on Tuesday and Wednesday in the usual bi-annual testimony. Tariffs will surely be one of the questions. Powell will have to speak of data dependency and caution, ...

Scottish scientist Dr. Stuart Pugh developed a method for improvement selection called Pugh’s Controlled Convergence. More ...

Data from performance and load tests can be difficult to interpret. Process behaviour charts cut out noise and enable you to analyse your data by listening to the voice of the process.  This talk ...