DataHora Blog
Original articles about time, productivity, time zones, and curiosities for your daily life.
Jet Lag: How to Quickly Adapt to New Time Zones
Understand what jet lag is, why traveling east is worse, and discover 10 practical tips to quickly adapt to new time zones.
What Is Unix Timestamp and Why Developers Use It
The Unix Timestamp counts seconds since January 1, 1970. Discover why this system is fundamental to modern programming.
History of Time Measurement: From the Sundial to the Atomic Clock
Over 5,000 years ago, ancient civilizations created the first methods of measuring time. Discover the fascinating evolution of clocks throughout history.
Pomodoro Technique: Ultimate Productivity Guide for 2026
Created by Francesco Cirillo in the 1980s, the Pomodoro technique uses 25-minute intervals of intense focus to maximize your productivity.
The Science of Sleep Cycles: How to Sleep Better in 2026
Each sleep cycle lasts about 90 minutes and passes through 5 stages. Understanding this process is key to waking up rested and improving your health.
How Time Zones Work in Brazil — Complete Guide
Brazil has 4 official time zones, from UTC-2 to UTC-5. Discover how they work, which states belong to each zone, and why Acre has changed its time zone twice.