Handphone for the elderly

Hi :D Heres a handphone that i came across for the elderly :) Its the Ino CP09 :D

Products (Sketches)

Here are the two product designs that i had come up with for the elderly challenge, however they are both electronic, and Mr Irfan says that we have to make a prototype == How?? :(

Elabouration for the first product (The 1st version of the walking cane (Actually more like a stick :))):