For years and yeasr ARS Systems had been restricted on single or multiple Selection, in rare cases they did offer Free Value entry as well.
Latest Keypad Models have finally overcome this restriction and do allow for TEXTING of upto 127 Characters per Message. Each Participant can enter as much ideas, questions, keywords or whatever... The perfect tool for a smooth Question and Answer session.
Due to the Backend tool for moderators and Panel members, which allows to filter, structure and categorize the incoming input, the brainstroming or Q & A runs my simple click-and-drop, a perfect methodology to keep your open discussion formats under control.