While perusing the 1983 COMDEX exhibitors, Gordon mentions Huawei's booth from the 1981 COMDEX convention, impossible since Huawei wasn't founded until the indeterminate future of 1987.
When Joe ventures to get some ice for the champagne, he enters a room where an original Macintosh is on display. The keyboard is clearly disconnected, as the Macintosh keyboard is plugged into the front of the unit.
The top-secret Macintosh, introduced in 1984 (the famous Super Bowl commercial is referenced in 1984 (2014)), would never have been seen at COMDEX 1983.
When Cameron and Joe hold hands in the elevator, one can read on Cameron's COMDEX badge "Senior soware engineer" instead of "Senior software engineer".