 51 High-Tech Practical Jokes for the Evil GeniusGive your friends and family the shock of their lives! 51 High-Tech Practical Jokes for the Evil Genius has everything you need to pull devastatingly funny (and safe!) technical pranks. From the “evasive beeping thing” to “rats in the walls” to the “rigged lie detector,” you’ll find a plethora of... |  |  The Last Days of Las Vegas"The Last Days of Las Vegas" has been provided by its author, Roy Hayes, especially for PDFCHM.
“Cryptic as they come, with layers of mystery unfolding gradually, this new spy thriller is really something different: a chess puzzle that teases and entices you on, with loads of action and appropriate amounts of sex.... |  |  Biometric Recognition: Challenges and Opportunities
Biometric recognition--the automated recognition of individuals based on their behavioral and biological characteristic--is promoted as a way to help identify terrorists, provide better control of access to physical facilities and financial accounts, and increase the efficiency of access to services and their utilization. Biometric... |