"I am a former science teacher. This looks like an insert for a ripple tank. They are used for teaching wave physics. The ...

More stable Android Layout inspector than Android Studio Layout Inspector. Allows you to switch between displaying dimensions in PX and DP (only for new layout captures, not for opened files) ...

The European Commission will call for an “unprecedented” reduction of red tape to boost the bloc ... It also recommends “ambitious measures” for “much more unified supervision ...