The octogenarian made the historic tweet at London's Science Museum during the opening of an exhibition. She tweets: "It is a pleasure to open the Information Age exhibition today at the @ScienceMuseum and I hope people will enjoy visiting. Elizabeth R.
Twitter's team would be so glad with this Royal endorsement. Please hear me, I will so frame image of any member of the Royal family visit to this blog and would shout out loud for everyone to know as well. As of now fingers crossed .... and even toes too.