Science tells me there are some mad motorcyclists out there

I got home from a trip north a while back and checked the news to discover that a couple of guys on sports bikes had been clocked at 247 km/h, earlier in the day, on the same stretch of road I’d just driven. I’ve driven that particular road many times. I know it well. Personally … More Science tells me there are some mad motorcyclists out there

How GPS finds you and lets Google send you adverts

If both Special and General Relativity didn’t work precisely as Einstein said it did, GPS would be far less accurate than it actually is. Like, way off, meaning those auto-drive cars wouldn’t even get to the right road. Or any road. And we’d all be lost. Let me explain. GPS works by very precise distance … More How GPS finds you and lets Google send you adverts

Learning the dark truth of the human condition

Human reality is a funny thing. Society, as a whole, behaves differently from individuals – yet is made up of them. Understanding people, individually and en masse, is the raison d’etre of the social sciences. And it strikes me that conceptual realities of human nature often emerge in front of our noses, often in microcosm. I … More Learning the dark truth of the human condition

Why ‘free’ stuff destroys our sense of worth – a lesson from photography

I read a while back that a proportion of the photos being taken these days don’t even get looked at afterwards. The advent of the cellphone camera hasn’t just killed the ‘pocket snappy’ camera, it’s thrown us into the age of disposable imagery where photographs are taken and then forgotten. It’s kind of ironic, as … More Why ‘free’ stuff destroys our sense of worth – a lesson from photography