I am not a big fan of energy drinks but I am going to be on the lookout for discarded bottles. This is a fantastic idea.
Via Redditor rod81
LPT: Rinse out an empty 5-hour energy shot bottle or two. and use these to take olive oil or hot sauce for your packed lunch. Small, crush-resistant, reusable, doesn’t leak, lid never comes off. : LifeProTips.