I recently saw Avatar in 3D and 'forgot' to hand my glasses back in at the end. I thought I knew how this technology worked so I was very surprised when I started doing some experiments.
I saw Avatar at a Vue cinema that recently had 3D installed and the way it works is quite different to the IMAX. Continue reading →
I bought these enormous ball bearings from this guy. They're fantastically heavy. When you whack them together you get a lovely sound. But for that brief moment and in that small space you also get really high temperatures and you can easily burn holes in paper. Here's a video:
Pick a number at random from the universe. Not just from inside your head. Open a page of the financial times or look up the size of a planet; convert you height to cubits or measure the weight of your favourite book. Something like that.
Don't actually do it, it's hypothetical. But ask yourself a question. What are the chances of that number starting with a 1? Continue reading →
Magenta is a peculiar colour. We use it all the time in printers along with cyan and yellow.
The weird thing is, you won't find magenta in a rainbow!
