Google thanked an 86 year old woman

The world famous search engine Google thanked an 86 year old woman who has used the words "please" and "thank you" in her search
Her search was something like this..

please translate these roman numerals mcmxcviii thank you
Ben her grandson tweeted about this

He says that when he asked his nan why she used please and thank you she replied hat she thought there is a person on the other side who looks after searches. she thought the search would be quicker if she was polite and well mannered. Later Google Uk has thanked her.

Google's official twitter account also appreciated her.