For years now, I’ve battled screen-tearing on my PC monitors, and my OLED TV. Even with high refresh rates, I’ve found the lack of sync between my devices and my displays to be a significant issue.

Botswana has also found a strong niche in exchange-traded funds (ETFs). The first African exchanges to list them, ETFs based on gold, platinum, palladium, and bonds, today help boost trading.

Samsung’s 49-inch Odyssey G9 monitor is now a steal at $777.99, slashing 40% off the original price. Just a heads up, if you ...