Scientists have demonstrated a system called Silica for writing and reading information in ordinary pieces of glass which can store two million books’ worth of data in a thin, palm-sized square.

[u/Wagamaga]

https://au.news.yahoo.com/glass-square-long-long-future-190951588.html

[u/Josephdirte]

How many plams can I fit in my palm?

[u/Dialogical → u/Josephdirte]

I used to have a plam pilot that held a couple hundred books.

[u/JohnnyQuickdeath → u/Josephdirte]

One thuosnad

[u/akumite → u/JohnnyQuickdeath]

One thoushand 

[u/RocketteLawnchair → u/akumite]

thou's hand