Zenith Data Systems, Glenview, Illinois, is in line for yet another monster lap-top Personalike contract, this time in a combined US Air Force-Navy bid, reports Microbytes Daily: the news wire says that the contract would be for about 90,000 Z-181 machines, with 3.5 20Mb disks as an option – but with the disk on the side; rival for the contract is Toshiba Corp.