A flash memory device and method of fabricating thereof. The invention also provides a one-pot multi-enzyme method for preparing oligosaccharides from simple sugar starting materials. The device may also comprise a light reflective layer and an anti-reflective layer. Then, transmitting a child device number CID of the user’s own apparatus at the E slot designated by the parent device packet, the user’s own apparatus transmits a connection request to the parent device. The mounting assembly allows movement of the canopy about a vertical axis between a plurality of positions, one of which is a central position having the canopy overlying the platform.