You can try it:

$> curl tty.zone/1\?cols=$((COLUMNS))

(if you experience firewall issues replace tty.zone with ec2-23-21-64-152.compute-1.amazonaws.com)

Or if you can handle a full deck:

$> p=0; while true; do curl tty.zone/$((p++))\?cols=$((COLUMNS)); read; done

More details:

http://github.com/yaronn/wopr