2000s due to the "John Titor" internet urban legend, where a supposed time traveler claimed he had to go back to 1975 to get an IBM 5100 to save the future.

#PortableComputer #Luggateable #HeavyTech #MuscleMemory
#NotYourAverageLaptop #FiftyPoundsOfTech #IBM5100 #IBMHistory