Originally Posted by
sinoflyer
OT:
I had my rollaboard weighed when I flew BR. An agent standing by the jetway simply picked up each person's bag and determined right there whether it was overweight or not (mine was

). I think the limit was 10kg, but I could be wrong about that.
Another time flying SQ, I packed about 30 freshly printed books into my rollaboard. It must have weighed 50 lbs. The FA even offered to help me put that monster in the overhead bin.

Here is a webpage (from 2009) that lists carry on weight limits.
Although the data could certainly be out of date now, the weight limit listed for UA is "none." SQ is listed as 15 lbs (about 7 kg). Ha ha...
http://boardingarea.com/blogs/flying...orld-airlines/