Continues to acquaint readers with simple, witty, and sometimes funny inventions in recent years. This release is dedicated to useful device that can be easily fit into a pocket or even purse:
Multifunction key
Reusable Hand Warmer
Pocket Chain Saw
Multi-tool the size of a credit card
"Ninja" in the wallet
18 useful tools in one card, including a stand for mobile phone, screwdriver and bottle opener.
Folding knife the size of a credit card
Pocket cache