MMS
Definition:
MMS stands for Multimedia Messaging Service and is the technology that supports sending emails, videos, audio and pictures from one mobile phone to another. In other words, video messages are delivered using MMS.
Here's a word you may not know...
wireless router
A wireless router is a device that allows computers in the surrounding area to connect to the Internet wirelessly. The router portion of the name refers to the fact that the device routes all of the traffic to and from the Internet for each computer connected to the wireless router.