Yahoo rolled out a series of updates to its Yahoo Mail iOS and Android mobile applications on Friday, including the ability to quickly unsend erroneous emails.

Yahoo rolled out a series of updates to its Yahoo Mail iOS and Android mobile applications on Friday, including the ability to quickly unsend erroneous emails. Yahoo Mail for iOS now leverages ...

Pluto Mail lets you 'unsend' messages, edit unopened ones and choose a shelf-life for all your email transactions.