Watch the F#7 add4 online guitar lesson by Brad Carlton from Guitar Lab: Open String Universe

This chord voicing is achieved by moving the lowest four voices of the open E form up 2 frets. The first and second strings(voices) remain open and thus extend and/or alter the basic major chord which is always occuring in voices 6 through 3.

The voicing for this chord is as follows(from low to high in pitch):
6th string(voice) 1

5th string(voice) 5
4th string(voice) 1
3rd string(voice) 3
2nd string(voice) 4(11)
1st string(voice) b7

Analyzing this chord against the 6th voice (as the root) reveals the name as F#7add4(11).

The applicable scale(s) for soloing over this chord would be:

F# mixolydian
1 2 3 4 5 6 b7
F# G# A# B C# D# E