Difference Between Strong AI and Weak AI

Strong AIWeak AI
1. A strong AI claims that computers can be made to think on a level at least equal to humans.1. A weak AI claims that some "thinking like" features are added to computer to make them more useful tool.
2. Doing is sometimes referred to as strong AI.2. Helping is called as weak AI.
3. In strong AI, the programs are themselves the explanations.3. A machine need not posses true intelligence.
4. We have still to achieve the objectives of strong AI.4. We have already reached the objectives of weak AI.