| I recently won a water bottle in a raffle. It looked nice, stainless steel, big (probably 2 liters). When I unwrapped it, I saw a QR code that said "Instructions." Weird, why would I need instructions for a water bottle? Then I saw a large rubber plug in the bottom. I realized with horror, it's a bluetooth enabled heating/cooling element controlled by an app I'm supposed to download. The heating element is huge, takes up half the volume of the bottle. So now this water bottle: 1. Needs power.
2. Needs an app.
3. Has less water capacity. All so it can just do the same thing as a normal insulated bottle and some ice cubes. |
Anyone who hasn't already experienced a good vacuum-insulated water bottle, you're in for a treat.
Warning: Normally, when you pour hot coffee or tea into a mug, it cools significantly within a minute. But put it in an insulated bottle for the first time, and it might surprise burn your tongue half an hour later. (Or maybe I was the only one who didn't anticipate this.)