"Never underestimate a hacker!" Yong laughs. In his backpack, he carries a laptop surrounded by heavy lead shielding to protect against the low-level radiation.
We fall silent as we approach the concrete barriers which block the road in staggered roadblocks, far enough apart that a transport vehicle can weave through them, but only at a crawl. If this office park was once civilian, it's military now, judging by the eight foot high chain link fence, topped by barbed wire, and the tractor trailers which litter the road to prevent a vehicle from going around.
"Just drones?" I ask.
"It's the trucks which caught our eye," Andrea says. "At first we thought the Ghuraba had opened a new automotive factory. We keep blowing them up so they can't replace their parts."
We approach a water tanker p
