Nicholas Howes

This calculator for Engineers: - uses postfix notation (RPN) - has a LIFO stack with no practical size limit - displays numbers in engineering notatio …

Quiz yourself on the Presidents of the United States. Answer one hundred fun and educational questions that range from easy to challenging.免費玩Presiden …

Smileys for the Real World - Huh? Emoticons for meatspace - Crazy! Now you can quickly and easily communicate your feelings across the room without al …