Abstract: This article is focused on estimating reachable sets for periodic time-varying systems, whose dynamics are represented by trigonometric series through Fourier theory. Given the difficulty of ...

Consumer Reports’ engineers evaluated more than 100 drip-style coffee makers to find the best for your daily brewHow do you ...

Set up an easy DIY drip system for garden irrigation to keep your plants hydrated.

If you’ve ever dreamed of a gorgeous yard but can’t stand the idea of spending your weekends covered in dirt, you’re not ...