Why we have to call out intolerance and hatred

I’ve seen suggestions of late that we shouldn’t call today’s intolerant authoritarians ‘Nazis’, because the word is specific to the political party that came to power in Germany in 1933. Actually, I think ‘Nazi’ is great term to describe such behaviour. Why? Because the underlying forces involved are the same. The crimes against humanity perpetrated … More Why we have to call out intolerance and hatred

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