Search smarts: Next time you’re eyeing a European something-or-other online, type “[price] euros to dollars” into your search engine of choice to get a quick conversion, like “55 euros to dollars.” The exchange rate updates in real time. Neat.

Really like a livestreamer? On the YouTube app, you’ll soon be able to buy “jewels” for your favorite creators. Think of jewels as a virtual tip for the person making the videos you love. As far as tips go, the one profession that should get them is teaching: “Thanks, and here’s $25 for teaching my bratty kid algebra.”