Next iteration: direct connect via neural implants. Tech is getting closer to the command center (brain) so it makes sense. Pay attention to the infrastructure being rolled out - personal computers early on, smart phones and understand the difference of the things being built on it - media apps (esp. social media) and what the two combined enable.
https://glassalmanac.com/after-announcing-the-end-of-smartphones-mark-zuckerberg-is-ramping-up-the-development-of-their-replacements/