Sally-Anne is a smartphone addict. This means:She checks for emails, texts or social media updates every 30 minutes.She looks at her smartphone as part of her early morning routine. She gets up C then checks her smartphone and gets dressed C then checks her smartphone and eats breakfast C then checks her smartphone. She takes her smartphone to bed. She doesn’t leave her smartphone behind when she goes into the bathroom. She sends text messages while driving. She regularly uses smartphone apps in her daily life. She buys things online with her smartphone. She writes short messages on Twitter. She takes photos with her smartphone. She checks when the bus is about to come on her smartphone. Do the smartphone addicts enjoy life? Perhaps not: two out of five users say they would feel worried without a smartphone to check and start to panic when their smartphone battery starts to run low.