Vapes - A shitty, ewaste laden, version of smoking. Where unknown chemicals are vaporized and inhaled. This took off under claims it was a healthier alternative to smoking. This is going to look like radioactive toothpaste in hindsight.

Cable boxes - 30 years after high speed Internet, 25 years after ffmpeg, and 20 years after streaming... millions of people still pay $150 a month for a shittier, curated version of television that mostly required specialized hardware and drilling holes in your house.