Turns out, leaving a clear plastic water bottle in your car on a sunny day can actually start a fire! Sunlight hitting the bottle acts like a magnifying glass, focusing heat and potentially scorching your seats. One guy even found his truck smoking from a bottle left in the console—yikes. Pro tip: stash your bottle in the trunk or, better yet, switch to a reusable one. Who knew hydration could be this risky? #CarHacks #SummerSafety #LifeProTips #Cars