Technology, Past and Future
HP-28S Advanced Scientific Calculator
Heartbeat Watch
24-hours Watch, 00 Start at Top or Bottom?
Chess vs Chinese Chess
Siri, Cortana, Ok Google, Are the Future of AI, the Embodiment of AI
Abacus
What is the Ugly Cylinder at the End of Computer USB Cables?
Technology for Knowledge in Past 2 Decades
The Sounds of Obsolete Technologies 1990 to 2000
TRON Operating System
DisplayPort Packet Swarm
Apple Macbook Air 2010
What is Kindle, iPad, Android, and All That Jazz??
Meal on a Pill
Internet Speed Growth Rate
Chopper Drones has 4 Rotors, But Not Real Helicopters. Why?
Emoji Politics
- Facebook Embedding Tracking Data Inside Photos You Download
- Screenshot Tracking Watermark
- Google AlphaGo Beats World Champions, 60 to 0 (2016-12)
- On the Question of Too Many Programing Libraries
- Tablet Computer Issues and Touch-Screen Interface Pros and Cons
- Computer Tech Progress and Video On Demand
- Screen Size Comparison: DVD, iPhone, iPad, MacBook, Blu-ray
- How Are Books Made in 1950? Video of Linotype Machine in Action
- Kilo vs Kibi, Mega vs Mibi
- Computer Devices Bandwidth Table
- What is Watt-Hour?
- Advantages of Solid-State Drive vs Hard Drive (SSD vs HDD)
- USB3 Drive Speed
- Using Projector as Display

Xah Talk Show
“do you like to read 4chan, reddit, hackernews”.
xah talk show 2021-11-22 emacs keyboard macro, history of internet, wiki/facebook/twitter