David Gray

Mortality - How long will you live?Based upon your age, determine the number of years you have to live. And if you are elderly the biggest selling pha …

Take the anxiety out of approaching the unfamiliar. You are going to a friend’s house. You think it’s the right address. Can’t read the number - not s …

Take your pills at regular intervals. Don’t let the pain get ahead of you. Set the interval consisting of hours, minutes and/or seconds. An alter will …

Social Security Number DecoderSocial Security Numbers contain hidden information; where it was issued and the year of issue. Generally in earlier time …

Healthy Color Of PeeThe pale gold pee color tells us that we need to drink more water.Take this to the restroom: Urine is a byproduct of bodily functi …

Birth Certificate DecoderUnited States birth certificate numbers contain hidden information. The most obvious of which is the year of birth and State …

By the time you reach 75 years old, you will need four times as much light as a 20 year old, in order to see satisfactorilyINCANDESCENT, full spectrum …

Photograph an event, record the GPS location with a time-stamp it, add a note and save one image. Perfect to identify people, places and things. Espec …

The pale gold pee color tells us that we need to drink more water.Take this to the restroom: Urine is a byproduct of bodily functions. When there is a …

Credit Card ValidationFrom the card number it is possible to derive the issuer and whether the card is valid.The following cards are covered:JCBVisaLa …