SciFi is always based on our current level of technology. For example, the scifi series Perry Rhodan, which started in the 60s, had people use punch cards up u

SciFi is always based on our current level of technology. For example, the scifi series Perry Rhodan, which started in the 60s, had people use punch cards up until the year 3000 AD, the reboot spinoff in 2006 has tablets and microSD cards being thrown around before the heroes even meet the aliens.