$PSID PositiveID Corp. (OTC: PSID) recently released a shareholder update on their website. The update breaks down key points of current operations and expected progress in their M-BAND and Firefly Dx product lines. The company has positioned their bio-threat detection and rapid medical testing molecular diagnostic systems very effectively in the high growth biosensor sector. The company’s innovative products are very well-protected in a legal sense; there are 20 patents (including patents pending) and rising.