Monthly Archives: April 2011

An Optimist’s Tour of the Future

I have just read Mark Stevenson’s An Optimist’s Tour of the Future. It is a series of interviews with futurologists, scientists working on cutting edge technologies, and a few other random people. There were some quite interesting interviews, but overall … Continue reading

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Climate change graphs

The web site woodfortrees allows you to plot climate change graphs from any of the major data sets over the time period of your choice. To do this, you go to and choose your data set and time period. … Continue reading

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Welcome to Geek Grandad

My name is Lawrie Griffiths and I am a Geek and a Grandad. This blog is mainly about my robotics projects, but will include other stuff.  

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