This brings us to getting around. For the longest time, this could be done by that amazing process known as walking. Now, relax, I’m not going to ask you to start walking everywhere (though, if you’re tubby, it certainly would help) – I’m going to point out something. For a long time, cities were designed [...]

For a long time, people bartered. Now, let me be clear, I’m for currency, but I want to point out a trend that few notice. Bartering is such that two people come together and trade things. They have a thing of value, and both agree to a swap of equal value, or the transaction aborts. [...]