What the world is watching right now

Mesa Infinita · 188,165 · 2026-07-25
This video explains how computer memory evolved from punch cards and magnetic tapes to modern solid-state drives by eliminating moving parts. It describes early storage methods like paper holes and reels before detailing the shift to spinning disks for faster data access without rewinding. The narrative concludes with a technical explanation of SSDs, illustrating how stacked electron chambers use voltage differences to store binary data as zeros or ones.
Auto-summarised from the video’s captions. It may be imprecise.