However, over time there have been answers to these problems. The use of Wiki software helps GMs and players keep track of game data, sometimes turning into a home-made gaming aid. Scripting software allows difficult parts of gameplay (e.g. a complicated formula or lots of die-rolling) to be done at the push of a button. Teleconferencing lets groups use voice, video, and a shared whiteboard to interact. The use of technology to allow online play is growing, as seen in products like the D&D Insider.