Go to the computer store instead

You cross the street and enter the computer store. You hunt around, looking for something that might provide light or heat. You're about to give up when you spot a display of Uninterruptible Power Supplies. According to the sign, these computer back-up batteries are pre-charged. That means you could plug an electric blanket into one. Or plug several electric blankets into one.

The electric blanket was merely awkward to carry. The UPS is heavy. But you manage to get it out of the store and across the street anyways.

Crystal is waiting for you.

"What's that?" she asks.

"A big battery for the electric blanket," you say.

The two of you test the UPS. It works! The blanket heats up nicely.

"Let's get more blankets," you say.

You and Crystal head for the store. As you step into the street, you see two glowing globes heading towards you. They look like headlights, but you don't see a car behind them.

Do you: