Here in the US, NIST has deprecated the use of SMS as 2-factor auth[1] on the grounds that "there’s a risk that SMS messages can be intercepted or redirected".
There was an easter egg in Windows 95 for clouds.mid.[1] You had to create a folder and rename it a few times, and then it would play the song[2]. Even hearing it now takes me back to a simpler time...
The vowel shift is one of the major reasons why Shakespeare's poetry doesn't rhyme when spoken with modern English. There was a rather fascinating video that went around awhile back of a father and son demonstrating the changes.[1]
[1] https://www.zdnet.com/article/nist-blog-clarifies-sms-deprec...