It's May Day Monday, mates. I'm Diamond Naga Siu, and I need some caffeine to revive myself from the weekend. 

Maybe I'll go to a coffee shop for something stronger than my usual Trader Joe's instant cold brew. Starbucks is the closest to me, though not my go-to spot. But it's been in the news lately — particularly as troves of Starbucks loyalty program members have been getting negative reward stars in their accounts after a promo code mess up.

But before I grab my coffee, let's dive into today's tech.