shark skin

                                                          Making stuff smarter                  
                                                                           
                                                              shark skin

*(SHARK SKIN)                                                                                                                                                       Shark skin is a material that fight things like diseases .The skin is covered with               

                 scales,smooth. The shark skin slows the bacteria down.Shark skin feels like the scales point toward the shark scale

                                                                                                                                                                                   

Technology as a friend or foe

drones use for helpful reasons

(opinion)  my opinion is that we should use drones as a helpful friend


(details) we should use drones for helpful reasons like to help elderly, also to help rescue teams like
firefighters, or rescue heroes or the army, we also can use these machines to place bombs for the army, finally drones can be helpfully use in many ways