hello there, this is my tab of "in a little while" by U2.
this comes pretty close to the real thing, but it's not exacly the same.
(sorry for my english, I'm from belgium);)

intro:

e|------------------------------------------------------------------|
b|------5-------------7-------------7-----8-8---7------7------------|
g|--------6--------------6------------7---7-7---7------7-----9------|
d|--4/7-----7----7/8-------8----8/-9-----------7-----7-----x--7----7|
a|------------------------------------------------------------------|
e|------------------------------------------------------------------|

e|------------------------------------------------------------------|
b|------5-------------7-------------7-----8-8---7------7------------|
g|--------6--------------6------------7---7-7---7------7-----9------|
d|--4/7-----7----7/8-------8----8/-9-----------7-----7-----x-7----7-|
a|------------------------------------------------------------------|
e|------------------------------------------------------------------|

end of the intro

strofe:

e|-----------------------------------------------------------------|
b|------5---------------7------------7----8-7-8-7--8-8p7--------9--|
g|--------6---------------6------------7--7---7----7-7-------------|
d|--4/7-----7----7/8--------8----8/-9---------------------9--9-----|
a|--------------------------------------------------------7--7-----|
e|-----------------------------------------------------------------|

e|------------------------------------------------------------------|
b|------5-------------7-------------7-----8-8---7------7------------|
g|--------6--------------6------------7---7-7---7------7-----9------|
d|--4/7-----7----7/8-------8----8/-9-----------7-----7-----x-7----7-|
a|------------------------------------------------------------------|
e|------------------------------------------------------------------|


e|-------------------------------------------------------------------|
b|------5-------------7-------------7-----8-8---7------7---------7-10|
g|--------6--------------6------------7---7-7---7------7-----9-------|
d|--4/7-----7----7/8-------8----8/-9-----------7-----7-----x--7------|
a|-------------------------------------------------------------------|
e|-------------------------------------------------------------------|

e|-------------------------------------------------------------------|
b|------5---------------7------------7----8-7-8-7--8-8p7--------7--10|
g|--------6---------------6------------7--7---7----7-7---------------|
d|--4/7-----7----7/8--------8----8/-9---------------------9----------|
a|--------------------------------------------------------7----------|
e|-------------------------------------------------------------------|

now it's the chorus:I don't now exacly how he plays the chords, but you can play them  
a bit of distortion:

Bm (x24432@1)   G (320003@1)D (xx0232@1)   Aohoooee...ohooee (x02220@1)
strofe again:


e|-------------------------------------------------------------------|
b|------5---------------7------------7----8-7-8-7--8-8p7--------7--10|
g|--------6---------------6------------7--7---7----7-7---------------|
d|--4/7-----7----7/8--------8----8/-9---------------------9----------|
a|--------------------------------------------------------7----------|
e|-------------------------------------------------------------------|

e|-------------------------------------------------------------------|
b|------5---------------7------------7----8-7-8-7--8-8p7--------7--10|
g|--------6---------------6------------7--7---7----7-7---------------|
d|--4/7-----7----7/8--------8----8/-9---------------------9----------|
a|--------------------------------------------------------7----------|
e|-------------------------------------------------------------------|


e|-------------------------------------------------------------------|
b|------5---------------7------------7----8-7-8-7--8-8p7--------7--10|
g|--------6---------------6------------7--7---7----7-7---------------|
d|--4/7-----7----7/8--------8----8/-9---------------------9----------|
a|--------------------------------------------------------7----------|
e|-------------------------------------------------------------------|

e|-------------------------------------------------------------------|
b|------5---------------7------------7----8-7-8-7--8-8p7--------7--10|
g|--------6---------------6------------7--7---7----7-7---------------|
d|--4/7-----7----7/8--------8----8/-9---------------------9----------|
a|--------------------------------------------------------7----------|
e|-------------------------------------------------------------------|

and chorus again:
Bm (x24432@1)   G (320003@1)D (xx0232@1)    Aohoooee...ohoooee (x02220@1)Bm (x24432@1)   Gohoooee... (320003@1)
I didn't type the text but now i need to, It's all chords now:
strofe:

D (xx0232@1)          Aslow (x02220@1)down my beating heart
Bm (x24432@1)                      Gman (320003@1)dreams one day to fly
A (x02220@1)           D (xx0232@1)        A (x02220@1)          Da (xx0232@1)man takes a rocketship  into the sky's
Bm (x24432@1)                    Ghe (320003@1)lives on star that's dying in the night
A (x02220@1)                        Dand (xx0232@1)follows in the trail
    A (x02220@1)     Dthe (xx0232@1)scatter of light

 turn it ooohhn...                     turn it on  turn me on hmm yeah..
e|-------------------------------------------------------------------|
b|------5---------------7------------7----8-7-8-7--8-8p7--------7--10|
g|--------6---------------6------------7--7---7----7-7---------------|
d|--4/7-----7----7/8--------8----8/-9---------------------9----------|
a|--------------------------------------------------------7----------|
e|-------------------------------------------------------------------|

chorus:

Dm (xx0231@1)     Gohooo... (320003@1)D (xx0232@1)          Aslow (x02220@1)down my beating heart
Dm (xx0231@1)    Gohooo... (320003@1)D (xx0232@1)     Aslowly, (x02220@1)slowly love
Bm (x24432@1)         Gslow (320003@1)down my beating heart
D (xx0232@1)     Aslowly, (x02220@1)slowly love
Bm (x24432@1)         Aslow (x02220@1)down my beating heart
D (xx0232@1)     Aslowly, (x02220@1)slowly love...Dm...(let the last chord ring)

well this was my version of this beautiful song, I hope you enjoy this=p