Kim Plowright is an inspiration. She turns up in all the best projects like a digital Bill Murray, and instantly makes everything a million times better. This week we learn why Hypercard games were so weird, how to voice a Numbers Station, and what it was like sharing a school with our Dave, who returns [...]

Elizabeth Sparrow is President of the Chartered Institute for I.T. In this week's fun-packed episode, we find out about being in charge of geeks, use the phrase 'digital native', and ask our guest whether kids should be forced to use Facebook. We also get the scoop on a film competition you can enter - with [...]

We chat to Alex Bellos this week. You must have seen his popular maths book (illustrated by SRS guest Andy Riley); Alex's Adventures in Numberland is everywhere at the moment. But is maths really that interesting? How many loaves of bread does it take to change a bell curve? What's 'God's Number' and is it [...]

This week's guest is a prolific game designer. So prolific, in fact, that if you like games you probably already have something he's created in your house. So it was an honour to talk to Reiner Knizia about German board games, the iPhone market, whether German telly really is rubbish, and lots more. And your hosts [...]

Denise Wilton, co-founder of B3ta and creative director at Moo, joins us this week to discuss creativity, community, Chris Morris, Commodore PETs, cross stitch, corpses, Community Chests and cheating. Meanwhile, your hosts become angry and confused about popular culture and Leila badly wants to believe something Roo still can't bring himself to stomach. Are you prepared [...]

Magicians are massive geeks and we thoroughly enjoyed hearing about Ali Cook's lonely adolescence in this enchanting episode. Your hosts also find a moment on a park bench to discuss the toaster/Kryten overlap in Red Dwarf and share details of the idiotically simple video games they've been wasting their brains, time and 21st century computing [...]

Film-maker Ivo Gormley drops in this week to tell us about his new projects, as well as the ones he's probably best known for - Us Now and the brilliant new documentary about live gaming, Playmakers. He's an inspirational and interesting chap - why not follow him on Twitter? We also enjoy some unusually tasty [...]

Dr Maggie Aderin-Pocock tells us how to make a telescope, where you can launch a satellite, and why people STILL haven't gone back to the moon, in this week's show. Maggie leads the optical instruments group at Astrium and communicates big ideas in an accessible way through her own company Science Innovation Ltd. She must [...]

Meet the esteemed computer scientist, academic and Bletchley Park campaigner Dr Sue Black, and find out how she fell in love with the birthplace of British computing, and why the 1980s classroom BBC Micro is more dangerous than you think. Elsewhere, your hosts discuss everything from the 'Hide and Seek' live gaming event that took [...]

It was only a matter of time before we had this Original Internet Celeb on the show. Danny O'Brien is of course Dave's former partner in crime from the world-famous geek newsletter NTK. He's been involved with the EFF, the ORG and loads of other stuff in recent years but has never forgotten his early [...]