Board Thread:Questions and Answers/@comment-160.67.72.29-20140804115055

Does anyone know what the button on the bottom of the balloon/income boost panel does? The button that cost 1 energy and makes all your towers radiate green waves, that is. Probably a stupid question, but despite heavy googling, I haven't been able to find out about it.

(sorry for double posting, but mixed up the title and topic field the first time) 