Britain planning new Internet snooping laws | Scientists warn of “emergency on global scale” |Experts in Japan warn of future risk of giant tsunami |U.K. plans to expand surveillance powers |Chinese telecom’s risk tracked |1962 Connecticut disaster led to stricter hazardous materials regulations |Next step in directing drones: hand signals |Donation means new bomb-sniffing dog for Illinois county |TSA urged to review plastic airline handcuffs |California faces growing agroterrorism threat