Critical history of Powerpoint and "the rise of presentation culture".

Great story. Tales of of dozens-of-projectors productions and a whole 35mm-slide-based media industry that just kind of went away.

Russel Davies presents – and demonstrates – the key ideas from his book Everything I Know About Life I Learned From PowerPoint.

Great advice on giving presentations and lectures. My favourite: "Write headlines, not headings".

There is also a Part 2.