The traditional image of asymmetric conflict, such as guerrillas and insurgents, is evolving.
A new age of synthetic asymmetry is emerging, driven by technological convergence.
The weak have traditionally offset the strong with mobility, surprise, and a willingness to take punishment.
This new form of asymmetry is engineered, allowing small actors to cause large-scale disruption.
Author's summary: Asymmetric war is becoming more technological.