By 2040 70% of all matches will be found online.
- Full-sensory virtual dating will enable sampling at light-speeds.
- Behavior matching will be done by wearing behavior tracking devices. Hey, if you wanna get married, put the damn thing on dude.
- AI will be used to analyze the piles of data and pop out the top ten, but if that fails...
- DNA sampling yielding hard bio-matching. Well, that's what pheromones are partly about, ya know.