From the hacked gadgets files - check out this do it yourself night vision system which uses a large flashlight, some colored plastic discs and an old digital camera. This is a heck of a lot cheaper than investing in some night vision glasses! And not only does it allow you to see in the dark, it also allows you to record video in complete darkness!
This gadget freak review highlights some new mobile technologies. Google's Project Tango is building 3D models of the space around you, and the Loop is a virtual wallet that allows you to pay merchants by transmitting your card data.
This Gadget Freak review looks at a simple device for sealing gunshot wounds, an open-source construction set that uses straws and cardboard to build shapes and objects, and a hidden electronic safe built into a wall.