DEEP DIVES
QWERTY-KEYBOARD
01
DEEP DIVE
WHY YOUR
KEYBOARD
Looks Like This
The telegraph operators, efficiency economics, and the myth of QWERTY
FIG 01

Introduction
FIG 02

The Algorithm of Survival
FIG 03

The Rigorous Experiment
FIG 04

Engineering for Failure
FIG 05

The Economics of Absence
FIG 06

Morse and the Telegraph Operators
FIG 07

Digram Math: The Hidden Graph
FIG 08

Conclusion
DRAG TO REARRANGE
160-CHARACTERS
02
DEEP DIVE
160
Characters
How SMS accidentally became the most powerful messaging protocol
FIG 01

Introduction
FIG 02

The Smuggling Route
FIG 03

The 140-Byte Void
FIG 04

The Modern Stack
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LEAP-SECONDS
03
DEEP DIVE
THE DEAL WE MADE
with the
SUN
Atomic clocks, leap seconds, and the impossible task of keeping time
FIG 01

The Problem & The Two Clocks
FIG 02

The Compromise: UTC
FIG 03

The Algorithm of Alignment
FIG 04

Chaos in Production
FIG 05

Why Is This So Hard To Fix?
FIG 06

Engineering Around Failure
FIG 07

The Future
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