I have listed few topics which can be helpful for you in choosing a paper presentation topic.
1.E-MINE: A novel web mining approach
2.BLUE-RAY DISC (Change in revolution of disk)
4.BIOMETRICS IN SECURE e-TRANSACTIONS
5.FINGERPRINT RECOGNITION SYSTEM BY NEURAL NETWORKS
6.SEARCH FOR EXTRA TERRESTRIAL INTELLIGENCE USING SATELLITE COMMUNICATION
7.MATLAB Algorithm to the High Peak to Average Power Radio Solution for OFDM based 4G Wireless Communication system.
8.Sensor Fusion For Video Surveilllance
9.Three step diamond search algorithm for block matching motion estimation.
10.Emerging Trends In Robotics Using Neural Networks.
11.Embedded systems and vlsi an architectural approach to reduce leakage energy in memory.
12.Robotics and Automation(Snake Robots)
13.Micro Chip Production Using Extreme UV Lithography
14.Detecting Infrastructure damage caused by earthquakes
15.SIGMAX......endless talk time
16.A cognitive Radio Approach for Using of vitual unlicenced spectrum
19.MEMS(Micro Electro-Mechanical System)
21.TWD RADAR SATELLITE COMMUNICATIONS
22.Improving TCP performance over mobile ad hoc networks
You may also want to check out some other paper presentations posted on this blog. Click here