Our stories this week:

You might recall pilot Chesley Sullenberger. He became a hero a few years back for crash landing a disabled passenger airliner into New York's Hudson River with no loss of life. He recently appeared in front of Congress to testify about the crashes of the Boeing 737. We discuss his testimony and what it means for Boeing and for other engineering companies.

We've got an on-site report from Semicon West, including a revised estimate of growth in the chip market in 2019.

And guest commentators John Petty and Kathleen Ma have just concluded a major report on the workstation market, which has seen some profound changes over the years.