Three years ago, I took this photo of a lunar eclipse using my Nikon Coolpix. Tomorrow night, Australia will be experiencing another eclipse, but this one is a bit different, as it will coincide with a

I successfully uploaded a video to DTube the other day, but I just tried uploading another (twice), and it failed both times "Error updating to blockchain". Is there a problem? It's a bit of

Why write music? Hasn't it all be done before? It's funny, I hear this kind of question a lot. People think there's a finite number of notes and ways they can be put together. Or a finite number of colours