MESSAGING · T20 ARCHIVE
WhatsApp tips for more thoughtful chats
Explore practical tools for organizing chats, protecting privacy, and getting more from everyday messaging.
Read the original guideT20 CLASSIC TECH SMART TECH. SMARTER YOU.
Useful tech ideas,
made easier to understand.
Returning to the roots of T20 CLASSIC Tech: approachable technology education, practical phone and app guidance, and friendly web-development lessons.
From the T20 archive. These original guides are kept because their ideas are useful. Screens and app features can change, so check current device and app settings as you read.
About T20 CLASSIC Tech01 THE LEARNING LIBRARY
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ANDROID · T20 ARCHIVE
Simple ways to make a phone feel faster
Revisit practical guidance on storage, background apps, and everyday device care.
Read the original guideWEB DEVELOPMENT · T20 ARCHIVE
What is web development?
A beginner-friendly introduction to what happens in the browser and behind a website.
Read the original guideCODE BASICS · T20 ARCHIVE
HTML vs. JavaScript: where to begin
Understand the different jobs of page structure and interactive behavior through a beginner lens.
Read the original guideDIGITAL BASICS · T20 ARCHIVE
Everyday settings to manage mobile data
Review data-saver settings, background usage, automatic updates, and streaming quality.
Read the original guidePEOPLE & IDEAS · T20 ARCHIVE
Ada Lovelace and the first computer algorithm
A short historical look at one of the earliest visions of what programmable machines could do.
Read the original guideMAKALA ZA KISWAHILI · T20 ARCHIVE
Makala za teknolojia kwa Kiswahili
Revisit the original T20 Kiswahili posts on technology, online life, and learning.
Fungua makala za KiswahiliNo guides matched that search.Try a broader term or choose “All guides”.