This is the blog of Ronald Bartels that wanders on and off the subject of problem management (that is how it started). Like the best music is from the Eighties and a wee dram helps in solving most inconveniences.
Lightbulb - the symbol of great ideas - the Awesome World of Things
From 50 things that made the modern economy by the BBC.
Find out more about the light bulb over at LinkedIn here.