for researchers and historians. amongst all of that, you will find stories about some amazing women. like this one. i'm a bit of a fan of ada lovelace. when i learned to program computers when i was young, i could practice on the computers that i had around at the time. but when ada lovelace wrote the very first algorithm in the 1840s, computers didn't even exist. her code was designed to run on a theoretical machine that only existed on paper. there are other great women being celebrated here too, who you might not immediately associate with technology. shiona mccallum has been catching up with a female sporting icon to talk about some new tech that's helping players and coaches collaborate on court. in tennis, every little thing counts. and that can really be felt here, at the billiejean king cup finals in glasgow. with more than 100 countries involved, it is the largest