By STACY LIBERATORE FOR DAILYMAIL.COM PUBLISHED: 13:00 EDT, 14 May 2021 | UPDATED: 13:54 EDT, 14 May 2021 A new implantable ‘living pharmacy’ could help military personnel and first responders recover faster from disrupted sleep. Scientists at Northwestern University are developing a device to control the body’s circadian clock. The implant will include engineered cells that produce the same peptides...