Nikolas Greenwald
Manager, Data & Product Operations
Nik (he/him) works across GH Institute Labs to develop testing protocols, analyze data, and build tools that support product evaluation. He also contributes editorial coverage on men’s beauty and audio, drawing on his background in chemical engineering and experience as a music producer and DJ. Before joining Good Housekeeping in 2022, Nik worked in the labs of MIT and Regeneron on projects ranging from chemical inventory and reporting to bioassay development.
- Topic Specialties
Latest from Nikolas Greenwald
I Keep a Spreadsheet of Every Cologne I Smell. These 17 Made the Cut
I’ve smelled nearly 400 scents to find the standouts for every budget and occasion.
Foldable Phones Are Better Than Ever, but They’re Not for Everyone
A phone and tablet in one device—with some noticeable tradeoffs.
These Are the 8 Best Air Purifiers to Reduce Pet Hair, Dander, and Odors, According to Our Tests
Enjoy your furry friends without compromising clean indoor air.
Expensive Headphones Aren't Always Better: An Expert's Guide to Picking the Right Ones
Our audio expert breaks down what actually matters, from fit and sound to noise cancellation and battery life.
6 Best Bluetooth Speakers, According to Audio Experts
From pool days to parties, these speakers won't miss a beat.
These 14 Songs Can Reveal Whether Your Headphones Actually Sound Good, According to an Audio Expert
We teamed up with Spotify to make a playlist to evaluate bass, clarity, dynamics, and more.
4 Headphone Brands Deliver Premium Features for $300 or Less
Save hundreds of dollars without giving up the features most people care about.
Your Headphones Are Dirtier Than You Think—Here's How to Clean Every Type
From ear cushions to charging cases, here’s how to keep every part clean.
The 6 Biggest Headphone Myths, Debunked by a DJ
Before holiday headphone deals hit, learn which features are actually worth paying for.
The Retro Audio Trend Is Making CDs, Wired Headphones, and MP3 Players Cool Again
The real appeal goes beyond nostalgia.
3 Best AirPods Alternatives, Tested by Our Audio Experts
These expert-tested earbuds deliver impressive sound without locking you into Apple.