Depending on what project you're doing, you'll edit them together in different ways. If you're having a conversation between two people, then you'll want to show the person whose talking while they're talking. There are other ways to edit two videos together as well, but, like I said before, it depends on the project.
You can use iMovie to edit your ipad2 videos.
If you want to edit videos, get a laptop. Mobile phones are not advanced enough to edit videos.
There is an inbuilt editing tool which allows you to edit the length of the video but for the best editing you would need to download iMovie from the app store and use that to edit and add stuff to your videos.
she uses her macbook!
The Computer
he uses imovie
You log on to youtube, then you click on the little arrow in the upper right corner next to your username, and then you click on My Videos. Then, your videos will show up and then you click on "Edit". There you can change information.
No, since Gimp is a photo editing software. But, you can turn videos into GIF's.
You can edit videos on a computer with video editing software such as Windows Movie Maker (or for higher quality projects, something like Sony Vegas might be better).
Bobyte Software has a program that allows you to create and edit videos.
The prefix that would be added to "edit" to convey the meaning "to edit together" is "co-". Combining it with "edit" creates the word "coedit," which means editing together in collaboration.
The software used by PewDiePie to edit his videos are Logitech Webcam Software, Adobe Photoshop CS5, Adobe Premiere Pro CS5, and Fraps.