Why Is My Battery Estimate Never Accurate?

a laptop might estimate ten hours of battery life if you dim its display and browse the web. Crank the display brightness to maximum and launch a demanding PC game, though, and the estimate might become two hours.

Source: Why Is My Battery Estimate Never Accurate?

On chai (tea)

Chai (tea) is India’s national drink.  It’s easy to find. Tea stalls exist on almost every street corner.   To make sure that there is enough milk to go round there are over 80 million cows and buffaloes in milk.

Source: 10 facts about India | Namaste New Delhi