cross-platform usernames (Instagram/Facebook) Archives - LT Tech Blog

Messaging/social apps Meta

WhatsApp adds username handles to contact info screens in beta

TL;DR WhatsApp has been spotted testing username support in its Android beta, showing '@' handles replacing phone numbers on contact…

January 8, 2026

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Explainers Google / Alphabet

Start your meetings at 5 minutes past — small scheduling habit to improve flow

January 10, 2026

AI & Machine Learning GenAI (models, assistants)

AI tools autonomously generate and verify a solution to Erdos Problem #728

January 10, 2026

DevTools GenAI (models, assistants)

AI Zealotry: A Senior Engineer’s Practical Take on Developing With AI

January 10, 2026

Chips for AI (NVIDIA/AMD/TPU) Gaming & Creators

Testing an RTX 5090 eGPU on Raspberry Pi 5 and similar SBC platforms

January 10, 2026