The result is a functional intercom that you could use pretty much anywhere! The circuit to make two phones work as an intercom is extremely simple. You can see in the picture below, all you ...

When it comes to hacks, we’re always amazed by the aesthetic of the design as much as we are by the intricacies of the circuit or the cleverness of the software. We think it’s always fun to ...

As it turns out, some terms that describe a phone’s ruggedness are actually standardized, and there’s a whole lot more to them than meets the eye. IP ratings measure a device’s resistance to ...

The device needs to survive 30 seconds of 14-16 liters directed at the phone from multiple angles, at an 80-degree Celsius temperature. All three IP ratings that you might see on a smartphone spec ...

8月份新增专项债发行规模也约达到7965亿元，为年内单月发行量第二高。 巨丰投顾高级投资顾问朱华雷对《证券日报》记者表示，今年前三季度各地 ...

No phones selected. Add a phone using the search bar above to start comparing. PRO TIP: You can also create a list of phones to compare simply by visiting the spec pages for the phones you want to ...

Here’s how it works. I have been writing about phones for a while now and honestly, I am always astounded by how foldable phones have changed in recent years. While they might have started as ...

Here’s how it works. November 1: Say hello to our new budget big phone pick, the CMF Phone 1! We've updated some formatting all around the page as well to keep things tidy. The best big phones ...

The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price. Why settle for an ancient, analog PBX?

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...