The Film Array can screen for Ebola with 90percent accuracy It is being using by US military doctors in West Africa Texas Health Presbyterian Hospital had one of the $39,000 devices but could not use it to diagnose diseases The military has given the Utah-based developer of the machine a $240million grant to perfect deadly virus detection The Dallas hospital that sent home Thomas Eric Duncan the first time he showed up at the emergency room has a machine that could have detected Ebola in less than an hour - but doctors were barred from using it because of federal...