Unless the Libyan rebels get help, this isn't going to end well

They're driving to battle in pickup trucks.
I'm no military strategist, but it doesn't look like these rebel "soldiers" know what they're doing militarily.
Juan Cole provides the latest updates of how far the rebels are advancing -- best case, they link up with other rebels closer to Tripoli; worst case, it appears Gaddafi could use his remaining air force to attack rebel positions now that a sandstorm is over.
NATO and the UN may soon have a decision to make.