Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...
Interesting Engineering on MSN
100-year-old formulae for pi are more than just math, unravel modern black hole mysteries
Ramanujan's pi-computing machinery exactly mirrors the necessary structure in modern physical theories (LCFTs).
We all make predictions and statements about things we think will happen. Sometimes, we end up being very wrong – and it can be quite embarrassing. We teach you a phrase to say when this happens to ...
Learn the phrase Helen needs to describe the headache her mobile phone company is causing her ...
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