Hezbollah's surprising abilities and equipment

I personally am surprised by how much Hezbollah is hurting the IDF (Israeli Defense Force), and how hard it is for Israel to stop them from shooting high-explosive rockets into Israel's heartland. The military blogs and specialists are also surprised at their capabilities. Here is a two-part post from the Counterterrorism Blog on Hezbollah and their well-trained and well-equipped fighting force - Worst Case Scenario: Part I, Part II.