Five hundred years ago, technologies were not doubling in power and halving in price every eighteen months. Waterwheels were not becoming cheaper every year. A hammer was not easier to use from one decade to the next. Iron was not increasing in strength. The yield of corn seed varied by the season’s climate, instead of improving each year. Every 12 months, you could not upgrade your oxen’s yoke to anything much better than what you already had.

Kevin Kelly (via inthenoosphere)

For more, watch as Kelly explores the nature of technology through technology’s eyes.