A car bomb would do it. If a more subtle approach is needed, remove the fuse for the fuel pump. Certainly there are a number of other sneaky ways to prevent a car engine from running.
probably not most effectively. naval jelly is hard to beat. but vinegar is a cheap way to remove rust from some objects.
**Sandpaper removes rust. Then, coat the object in oil by rubbing an oily...
AIDA stands for Attention, Interest, Desire and Action. This is one of the most successful selling technique wherein a sales person is required to go through a step by step process. AIDA can be used...