A new open-source tool is reshaping how engineers design multi-material objects. Charles Wade, a Ph.D. student in the ...

I modified a printer a few years ago to handle multiple filaments, but I will admit it was more or less a stunt. It worked, ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

See the live interbank CAD/NGN rate. Convert Canadian Dollar to Nigerian Naira, check today’s high/low and intraday chart, explore historical data, and set free rate alerts.