Aaj ke yug mein technology kaafi advance ho chuki hai,hamaare daily kaamo mein hone waali mehnat ko machines ne apne algorithm se replace kar diya hai.To aaiye jaante hai aise hi kuch gadgets ya fir kehlo cool inventions ke bare mein jo kaafi maayno mein faaydemand  hai

Finger ruler

Finger ruler ek aisa device hai jisse aap apni ungliyo mein pehan kar kisi distance ko measure kar sakte hai.Is finger ruler ko digital ruler bhi kehte hai,issey pehan ne ke baad apni ungliyo se kitni bhi doori rakhe yeh aapko uski distance screen par bata dega.Finger ruler se kisi cheez ka height or distance bhi measure kiya jaa sakta hai.

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