A look at Gas, an iOS app that lets teens "gas up each other"; Data.AI: Gas had 500K+ downloads since August launch, despite being limited to a few US states (Ann-Marie Alcántara/Wall Street Journal)

Ann-Marie Alcántara / Wall Street Journal: A look at Gas, an iOS app that lets teens “gas up each other”; Data.AI: Gas had 500K+ downloads since August launch, despite being limited to a few US states  —  Gas is topping Apple's App Store charts despite being limited to a handful of states  —  TBH was hot.

A look at Gas, an iOS app that lets teens "gas up each other"; Data.AI: Gas had 500K+ downloads since August launch, despite being limited to a few US states (Ann-Marie Alcántara/Wall Street Journal)

Ann-Marie Alcántara / Wall Street Journal:
A look at Gas, an iOS app that lets teens “gas up each other”; Data.AI: Gas had 500K+ downloads since August launch, despite being limited to a few US states  —  Gas is topping Apple's App Store charts despite being limited to a handful of states  —  TBH was hot.