[IMSAI Guy] grabbed an obsolete XOR gate and tried a classic circuit to turn it into a frequency doubler. Of course, being an old part, it won’t work at very high frequencies, but the circuit is super ...

All the tech we rely on, from cars to smartphones, was engineered using physics. You don’t need to know the science to use these things. But a well-rounded human should understand at least some of the ...

To mathematicians, equations are art. Just as many are moved by a painting or piece of music, to those who appreciate and understand math, expressions of numbers, variables, operations and relations ...

Logic elements “Exclusive OR” are widely used in a variety of digital devices. However, in some cases, for example, when using increased operating voltages, the use of standard chips is impossible.

Agile Defense, a portfolio company of Enlightenment Capital, has purchased XOR Security for an undisclosed sum as part of efforts to broaden its cybersecurity offerings for defense and national ...

SoftBank-backed Unacademy has hived off coding platform CodeChef into a separate entity, a move that will help the edtech unicorn in trimming non-core expenses as it looks to turn profitable.

Edtech unicorn Unacademy has spun off the non-profit coding platform CodeChef, which it acquired in 2020 for an undisclosed amount. “Starting April, CodeChef will be an independent company owned and ...

Following the split, CodeChef will be an independent company owned and run by the current team, having been initially acquired in 2020 Founded in 2009, CodeChef allows programmers to improve their ...

Edtech major Unacademy has spun off its coding platform Codechef, which it acquired in 2020, into an independent business. “We are excited to see CodeChef operate as an independent company, and we ...