https://www.reuters.com/article/us-usa-congress-tech/u-s-house-democrats-adopt-mobile-internet-voting-for-leadership-contests-idUSKBN28E1C0

U.S. lawmakers used a mobile phone app over the last two weeks to remotely cast votes for the first time, according to technologists and some involved in the process, embracing technology to facilitate an internal party leadership contest.