The persistent need to communicate is rescued by persistence of vision with the Spacewriter, leaving your messages floating in mid air as you move the pocket-sized unit from side to side.
If you’ve ever tried to grab someone’s attention at a club or shout something to your friend standing at the other end of the bar at a show then you can probably appreciate the application of LED wave messaging.
The backlit LCD screen lets you program in your own messages and, when hoisted into the dark air and waved, leaves a light impression of your text that’s visible up to 50 meters away.
A cute little gadget (and certainly an attention getter) straight from Gyroscopes online for $16.80 (price subject to the current dollar conversion).