He says these include X-ray machines, electronic imaging scanners, laboratory equipment and basic items, such as elevators for hospitals.

VOA: standard.2010.06.01

The LEXID (Lobster Eye X-ray Imaging Device) functions by "radiating objects with tiny amounts of X-ray energy, " subsequently allowing its user to see behind steel, wood or concrete.

ENGADGET: LEXID prototype gun can peek through walls

But the latest high-tech x-ray imaging has allowed scholars to re-examine an underpainting, featuring two wrestlers fighting, first glimpsed in the 1990s, and confirm that the picture is indeed by Van Gogh.

CNN: Museum discovers 'new' Van Gogh painting

His first company--launched in his mid 20s--made software for X-ray imaging machines and, later, for laptop computers that helped field technicians troubleshoot glitches in large equipment made by the likes of Xerox and Siemens.

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