[Phillip] wanted to play with the C preprocessor. He decided to do that by creating a 4 bit full adder. We know this is pretty useless in everyday life, but it was a great learning experience. The ...

Would you consider this to be doing math the old-fashioned way? Instead of going with silicon-based switching (ie: transistors) this 4-bit adder uses mechanical relays. We like it for its mess of ...

Staff at a reptile park in Australia were left stunned after discovering a venomous snake known to be "one of the most dangerous reptiles" with three sharp fangs as a result of anunprecedented genetic ...

Adder is a word derived from an Old English term meaning serpent, and it can refer to several types of snakes, including some species that are only distantly related. Some adders are in the viper ...

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford.View full profile Eleanor has an ...

Kits such as the Adder are all about perspective. Any half-serious drummer would find it underwhelming in terms of build quality and tone, but, as mentioned in the review, when judged on its own ...

Synthetic biologists have advanced the design of trigger-inducible gene switches and their assembly into input-programmable circuits that enable engineered human cells to perform arithmetic ...

Xavier Glaudas receives funding from National Geographic. Graham Alexander receives funding from the National Research Foundation and National Geographic. Predators use a variety of strategies to ...