QRSciences Holdings Limited

In additiona to QRSciences' (ASX: QRS) (PNK: QRSNY) exposure to the Clear(R) Registered Traveller program in the U.S., via the GE ShoeScanner, the company wishes to provide some guidance as to the potential size of the target market for the ShoeScanner product.

QRSciences Holdings (ASX: QRS) is pleased to announce the appointment of Ray Schoer as a Non-Executive Director.

After completing a successful working trial with the Singaporean Immigration and Checkpoint Authority, Singapore Technologies Electronics (ST Electronics) has commenced sales and marketing of QRSciences' (ASX: QRS)(PNK: QRSNY) explosive detection technology in several countries in the Asian region and parts of the Middle East.

The detention in London of individuals alleged to have plotted to blow up multiple airliners over the Atlantic Ocean has caused widespread disruption to the United Kingdom's aviation system. This has brought into sharp focus the pressing need for a wholesale re-evaluation of how airports do checkpoint screening worldwide.

QRSciences (ASX: QRS) (PNK: QRSHY), a developer of advanced sensor and detection technology announced today that, through its wholly-owned subsidiary QRSciences Corporation, it has finalised a transaction for the acquisition of up to 27.4% of Spectrum San Diego Incorporated (Spectrum).

Advanced technology developer, QRSciences (ASX: QRS), has taken a major step in an effort to build upon its core asset by acquiring an option to purchase 14 patent families linked to the emerging technology Quadrupole Resonance (QR).

QRSciences Holdings Limited (ASX: QRS) (PNK: QRSHY), has contracted with Australian Customs Service for work on an advanced weapon detection system for international mail and package inspection.

QRSciences (QRS: ASX) (QRSHY: PK), a developer of advanced sensing technologies today announced the company's half yearly revenue increased from $ 375,000 to approximately A$ 1,300,000 (up 247%) over the corresponding period last year.

QRSciences (QRS: ASX) (QRSHY: PK), announced today that it has developed an advanced metal detection technology (AMDS) that will shortly be available for commercial sale. The Company is at an advanced stage of negotiation for its first contract with the new AMDS technology. The contract with a prominent government agency is expected to be finalized shortly. "The AMDS equipment will create a new revenue stream to complement our QR equipment sales and will positively affect our revenue almost immediately," said QRSciences CEO Mr. Kevin Russeth.