Technology Lost

Joe Kissell writes today on the Antikythera Mechanism, which seems to be an analog computer constructed by a Greek in 82 BC. Much of the technology embodied in the device was lost, only to be reinvented hundreds of years later. What does this teach us?It reminds us that the “historian’s bias” is conservative, but can lead us into error. Just because something is not documented, does not mean it did not happen. My experience as a design engineer has taught me that loss of technical know-how occurs almost continuously.

What Education?

As part of a nationwide effort against the Australian government ending its enforcement of compulsory union fees, thousands of students across the country have taken to the streets in protest. They are obviously not students of simple logic, as their argument, in the words of the President of the National Union of Students, goes like this: