尽管历史教育我们对于预测技术进步会如何演进需要慎之又慎，但我们已经可以合理地推断计算机可以在不就得将来做什么，因为这些技术已在开发中。
Though history counsels caution in predicting how technological progress will play out, we already have a reasonable idea of what computers will be able to do in the near future, because the technologies are already being developed.