Amit Lal, Professor of Electrical & Computer Engineering, presents his technology - 'Optical Ruler for Faster, More Accurate Semiconductor Nanofabrication'. Noah Snavely, Assistant Professor of Computer Science, presents 3D software for GPS alternative. Alyssa Apsel, Associate Professor of Electrical & Computer Engineering, presents 'Wireless Sensors Networks for Military and Medical Applications'. Mark Psiaki, Professor of Mechanical & Aerospace Engineering, presents a GPS anti-tampering method. Ehsan Afshari, Assistant Professor of Electrical & Computer Engineering, presents 'High-Power Terahertz and Millimeter-Wave Signals on Silicon Chips'.