NB: Now that some time has passed and we’ve moved from the Mueller Report to the House Investigation to the Impeachment to the vote, this is not a “hot” topic but one just about the nature of proof...

So I’ve had this idea for an iPhone seismograph app that a person could use on a rollercoaster or taxi ride on the FDR or regional jet flight. Here are a couple apps I’ve come across that are in th...

Efficiency is free in the long run, argues Seth Godin. I read his post as saying two very different things: First, shifting costs to other people ends up costing more money overall. That’s what eco...

I saw this guitar pick tool in the Uncommon Goods website some time ago. Around that time, I had the idea (since I don’t play guitar) of a similar tool that would punch out collar stays for dress s...