Writing for Defense Tech, David Hambling runs down some of the latest plasma and electromagnetic weapons that the US military is developing to affect the brain and nervous system of its adversaries. They include theActive Denial System which uses high-frequency radiation for crowd controland the Pulsed Energy Projectile which stuns or disables targets with plasma balls and may be able to create synthetic images. Read more here(1).

1. http://www.defensetech.org/archives/002152.html