1.   A small gadget that signals the color for each day, much like a traffic signal light, is given to each subscriber.

2.   Many patents are for small gadgets or tools that fill specific niches in industry.

3.   They are small gadgets, not much bigger than the common three-prong adapter.

4.   After the explosion Monday police found twisted wires and small electronic gadgets that are characteristic of letter bombs.

5.   Inside the mailbox, police found twisted wires and small electronic gadgets, indicating the explosion was caused by a letter bomb.

6.   Inside the wrecked mailbox, police found twisted wires and small electronic gadgets, indicating the explosion was caused by a letter bomb.