We made it through another Boulder Monday, and have only Tuesday to go before it is hump day again. It is quite clear to me that the flow of time is anything but linear. It certainly feels that time can pass more slowly or far faster depending upon many things. The hourglass has a long and distinguished history The hourglass, also known as a sand timer or sand clock, has been a significant instrument for measuring time since its inception, believed to be around the 8th century AD. Unlike earlier water clocks, or clepsydras, which were affected by temperature, the hourglass provided a more consistent... Read More