As an example, let’s consider the AND gate (the others are OR, NOT, NAND, NOR, XOR and XNOR). Electronic gates operate on two nominal voltages, normally 0 V and 5 V, representing the logic 0 ...

Still confused? We’ve got a few more examples explaining logic gates including this rather clever use of a chessboard, pulleys, and weights…? No, seriously. Or what about this unique 2-bit ...

The hurdle of being able to differentiate between cancer cells and normal cells has been a plague in the war against cancer. Even with notable progress in immunotherapy, the absence of tumor-specific ...