Global warming reaches levels that causes countries most affected to consider war, could lead to them forming an alliance (i.e. threatening war to incentivice others to take this more seriously)
Type theory will grow and will be applied to more domains.
Consumer computer hardware will mostly stay stagnant but alternative or open architectures as well as pinephone-esque devices will trudge on, slowly closing the gap.
Wikipedia will collapse under the weight of special interest groups' propaganda (governments, religions,...). Of course this will happen relatively silently but it will become increasingly apparent.
Some nations will step forward protecting library genesis and scihub. This will be a relatively small part of the US increasingly losing it's 'soft' influence. It will feel pressured to declare war on some 'ally' to reclaim it.
There's going to be a Snowden from some other country.
Free social network finally emerges, has a cryptocurrency primitive that starts to displace nationally minted currencies. It'll be banned in some places and increasingly used as a system of government elsewhere.
A new religion may also start forming from the convergence of people trying to understand how to avoid black mirror. This could be expressed as 'offliners' but I think there is a chance an actual religious narrative/organisation will be used.
Making phones and laptops p2p mesh networks becomes plug'n'play as 'normal' people get increasingly interested in paying money for devices capable of it.
No 6g.
It starts to become more common for friendgroups / families to rent their own server together. This will be from businesses grown out of fediverse.