In this episode...   * When does a high five become a low five?   * What is the most efficient digital display?   * And, some any other beesness   Just 18 more sleeps until APS is LIVE at Bluedot - that's between 19:45 - 20:45 on Friday the 22nd July.   Please send in your Bluedot specific questions to the Problem Solving Page including the phrase 'Bluedot'.   You can do this on Twitter too, but it might get lost!   A big shout out to Mr Thing, just because they are fantastic. You can find them on Twitter: @wearemrthing or on their website here: https://www.wearething.co.uk/.   You can also see them at this year's Edinburgh Fringe Fest, and buy tickets for that here: https://tickets.edfringe.com/whats-on/mr-thing-show.   As always, if you've got a problem or a solution, hit us up on our website aproblemsquared.com.   And if you want want even more from A Problem Squared, find us on Twitter and Instagram.