According to Defence Blog here, the Technical Assessment Programme (TAP) by UK Defence Science and Technology Laborartory (Dstl), designated Project ‘Medusa’, is to evaluate soft-kill active protection system solutions based on the Hensolt Multifunctional Self-Protection System (MUSS): a high Technology Readiness Level (TRL) system that integrates missile and laser warning sensors with a directional electro-optical jammer