A light bulb moment...

Jon Gunson, TTL:

     I was sitting in the living room the other night when a bulb went. Took me a minute or so to work out what was going on, because modern bulbs last for ever, don't they? Well, near enough. Now in terms of embodied carbon, this is, of course, a jolly good thing. However, it has a downside, as you don't have to think about changing a light bulb for years on end, and by the time you do, you realise that you have been missing out on some very interesting developments. As a reader of this you are, I suppose, way ahead of me in this field. Just in case, though, here is a report from the front line...