but i don't know! it was two out of the three. the difference was so small, i wonder if it would be more substantial with something that tasted a bit stronger, but i don't know! there's my really scientific test. and when it's time to leave the house, especially if you're going to be away for a while, then you may be concerned about security. and here's something that's taken things on a level from the old timer switch that makes it look like someone�*s in when the lights go on and off. let me just set it up. there we go. simple. it's got a sensor in it so it knows if its day or night. done. home shadows aims to create the illusion that there are people moving around in the room, and to me, it did just look like a bit of a glitchy light, which i suppose would indicate someone was in. but it doesn't exactly look like this.