It’s a good thing for Domino’s customers that there’s a pizza emoji (even if there’s no hot dog or taco yet, what is going on there?!?) because now they’ll barely have to lift a finger to order pizza on Twitter. The chain says it’s launching a Tweet-a-pizza delivery service starting May 20, allowing customers to simply send 🍕 [pizza emoji if you can’t see it on your device] to @Dominos to place their order. [More]