David Cogen

David opened a cell phone store on his college campus and started TheUnlockr.com as a personal tech blog back in 2009 along side. He gets an unnatural excitement out of showing others new things about their tech that they might not have known. Reach out to him on the following social networks and say hi.

Camera Test: OnePlus 6 vs Pixel 2 XL vs iPhone X vs Galaxy S9+

Have another camera comparison for you guys. Today, we’re pitting the OnePlus 6 up against the reigning champs of phone photography here in the US. It’s the OnePlus 6 vs the Pixel 2 XL vs the iPhone X vs the Galaxy S9+. For this comparison, I went out and took […]

Samsung Galaxy Note9

Samsung Galaxy Note9 Complete Walkthrough

Samsung finally released their new device in the Note series: the Samsung Galaxy Note9 and compared to last year we finally have a properly “note-sized” battery which I’m excited about. But first things first, Samsung was kind enough to hand me a device at the event (which you can watch

Mesh Wifi

What is Mesh Wifi (& Why You Should Absolutely Get One)

OK, by now you’ve probably at least heard the term Mesh Wifi, but maybe you aren’t quite sure what it is, the benefits of a it, etc. So I figured I’d break it down for you in this video so you can decide if a mesh network right for you.

Razer Blade 15

Razer Blade 15 Ultimate Battery Test

The Razer Blade lineup of laptops has had one main complaint (besides the size of the bezels on the older models) and that is the battery life. Now, I just recently got the new Razer Blade 15 (which you can check out my walkthrough on here if interested) and decided

Surface Go

Surface Go Complete Walkthrough

Microsoft just released the Surface Go, their latest new product in the Surface lineup, and they were kind enough to let me check it out. As is the usual here, that means I’m going to try and do my complete walkthrough on it. If you aren’t familiar, a complete walkthrough

Huawei P20 Pro in Low Light

Why the Huawei P20 Pro Has the Best Low-Light Camera Ever

You’ve no doubt seen tons of photos from your favorite YouTubers and tech writers across social media from the Huawei P20 Pro at this point. And I bet a lot of those photos were night time shots. And I also bet, they looked pretty darn good. It’s no secret at

Apple Plus NVIDIA

How to Use NVIDIA Cards with your Mac eGPU (Easiest Method)

With High Sierra, Apple has finally given native eGPU support to Macs and MacBooks. If you’re not familiar, eGPU is short for an external GPU (graphics processing unit) and refers to the ability for a computer (usually a laptop) to be able to use a GPU or graphics card in

MacBook Pro 15″ 2018 Complete Walkthrough

Well it seems that Apple might have actually listened to its customers for a change and after the criticisms about the last MacBook Pro being a bit less Pro than it should, Apple decided to try and bring some of that back this time around with the new MacBook Pros.

Moto Z3 Play

Motorola Moto Z3 Play Complete Walkthrough

Motorola just launched the Moto Z3 Play, the latest in their MotoMod-capable phones, and they were kind enough to send me one so here’s the complete walkthrough on it. If you aren’t familiar, a complete walkthrough on my site is where I try and go through every single feature on

InkVestment Tank

This Printer Comes With All the Ink You’ll Need for the Next Year

Brother reached out about a new type of printer they’ve launched that I think addresses a severe pain point that everyone has with printers: the ink. This is the Brother MFC-J995DW (printer companies still aren’t great at naming their products, fair). It has all the standard multi-function printer features you’d expect

Best Insoles

The Best Insoles Come from an App?

Dr. Scholl’s recently reached out and asked me to check out their new custom insoles and their new app (more on how those two things are related shortly). Since I live in NYC and walk a ton, I’m always on the lookout for the best insoles actually, so I said,

DHL Cubi Cycle Green Glow

THIS is the FUTURE of PACKAGE DELIVERY

DHL invited me to go check out their shipping center in Manhattan to see how their trying to go completely carbon neutral by 2050, we give a bunch of New Yorkers free zero-emission rides in some Nissan Leafs, and I check out the new totally green package delivery vehicle. Let

Sony A8F

Sony A8F Complete Walkthrough

A giant box showed up today from Sony and I think I know what it is. This is the new Sony A8F, their flagship 4K HDR OLED TV, the successor to their much-praised A1E from last year that first touted the innovative Sony Acoustic Surface technology (which we’ll discuss more

Screen Recording on iPhone

How to Record the Screen on an iPhone Really Easily

There’s a lot of reasons that you might want to record the screen on an iPhone. Maybe you are playing a video game and want to share an epic match? Maybe you need to tell your mom how exactly to use something in iOS? Regardless, Apple thought there were enough uses