1. new rifles with selective fire

2. lawn darts

3. scanners that can receive 824 to 849 MHz and 869 to 894 MHz

4. acetic anhydride

5. phosphorus

6. Moon rocks

7. good pesticides: DDT, diazinon, endosulfan, chlorpyrifos, etc.

8. gasoline cans that work properly (old-style ones)