Although there is little likelihood that there will be an apocalypse (only if we throw a nuclear bomb or it gets worse), it would not hurt us to have at our disposal small tools that could potentially save our life. We never know what might happen, so let’s show some “inventions” that will be very useful.
They are simply tools that fit into any pocket and that you will in case if you had to face a difficult situation. Even though there is no apocalypse, you have on hand will also help.
Reusable hand warmers
Multi Credit Card
Charging via USB key
Convertible Card Knife
Are you planning to buy any one of these?