2.) Tesla/SpaceX StarLink will become a major competitor in the ISP space. Most transmitted data throughout the world will touch a StarLink satellite.
3.) Financial downturn/semi-recession in mid-late decade primarily caused by excessive corporate stock buybacks artificially inflating stock prices. (Stock buybacks will be driven by executive compensation/bonuses continually being linked to earnings per share)
4.) Drone deliveries will become more common as drone automation tech improves. Airspace will become more regulated to facilitate this.
5.) It will be considered stylish and/or a power move to not own a cell phone.
6.) Solar/wind/hydro electricity generation will become much more commonplace on personal properties. As electricity prices turn negative and not enough cost effective battery capacity to efficiently store it, power plants will be built/redesigned to turn electricity into hydrogen fuel. This will lead to auto companies creating electric/hydrogen cell hybrid cars.
7.) In January 2030, people will comment on this post with their predictions for the following decade, not realizing this post is 10 years old.