Bathtime can be a great opportunity for toddlers to get creative without making a big mess. These washable bath crayons are ...

We’ve seen plenty of motor projects, but [Jeremy]’s DIY Tubular Linear Motor is a really neat variety of stepper motor in a format we certainly don’t see every day. It started as a design ...

Other sensor formats have different crop factors; Micro Four Thirds ... and a new STM focusing motor, which makes for faster, quieter autofocus (something that can be especially useful when ...