Mind-Reading Chip Close to Reality From: Nikkei Weekly - 10/20/2003 - Vol. 41, No. 2103, P. 15 Nippon Telegraph and Telephone (NTT) continues to invest heavily in basic research, the fruit of which includes a computer chip that can translate brain signals into machine-readable instructions. NTT chief researcher Keiichi Torimitsu is growing rat brain cells on a glass substrate constructed using an advanced semiconductor fabrication process. The resulting "biological circuits" of cells - grown in 10-micron-deep etched grooves forming hexagon shapes - will allow NTT to understand how brain signals are transmitted and processed. A similar NTT chip project aims to create a "biodevice" that would safely operate within the human body, using a protein polymer linking metal electrodes. Torimitsu points out NTT's unique position among Japanese technology companies, many of which have pulled back from basic research because of financial pressure. NTT remains steadfast, employing 3,000 researchers to develop things such as plastic chip materials and quantum computing. Torimitsu says, "Projects like these can be conducted nowhere else but at NTT." NTT is also working on quantum encryption technology, and two of the company's encryption systems were recently chosen by the European Union to secure online government networks. Torimitsu says Britain's University of Liverpool as well as other research groups both in Japan and internationally have asked to work with his team.