Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
Metal (Not for hardened steel),Stone,Wood,Leather,Glass,PVC Pipe,DIY Crafts, The marks which you engrave can be personally , you can own your own Logo. [Portability] Comfortable pen-size ...
Old milk jugs and pool noodles are standard materials for repurposing, but check out what you can do with items like books ...