A USB flash drive that doubles as an MP3 player? This can even be worn as headset on a pair of sunglasses. This was the patent won by Ennova Direct Inc in 2006. The company has since continued to expand its range of USB Flash Drive and MP3 Player Patent Portfolio. Its latest addition is a biometric USB flash drive that slides open to reveal … Continue reading Retractable Biometric USB Flashdrive with OLED Screen