Dave Johnson

Dave Johnson has been a tech journalist since the days of the Palm Pilot and Windows 95. He's the author of almost three dozen books about tech, digital photography, small business, and robots, and he authored a children's book that was later adapted into an interactive storybook.
  • 9 Best DSLR Cameras for Beginners

    While mirrorless cameras are, like DSLRs, also interchangeable lens cameras, DSLRs have a few advantages, at least for now. DSLRs offer you a true optical viewfinder and a much longer battery life. DSLRs also have a bigger selection of lenses.

  • Top 11 Best Nikon Cameras Buyer’s Guide

  • 11 Best Point and Shoot Cameras: Buyer’s Guide

  • 8 Best RTX 2080 Laptops: Buyer’s Guide

  • 4 Best RTX 3060 Laptops: Compare & Save

  • 8 Best Hiking Camera Backpacks Buyer’s Guide

    Looking to take your DSLR camera on the mountain? These are the best bags and backpacks for outdoors and camping use.

  • 8 Best Starter Cameras for Beginners: Buyer’s Guide

  • 9 Best Canon Cameras Buyer’s Guide

  • 11 Best Cyber Monday 3D Printer Deals

  • 17 Best Cyber Monday Camera Deals

  • 7 Best Desktops for Streaming on Twitch and YouTube: Compare & Save

    Here are some of the best desktop computers for streaming. Right out of the box, these turnkey computers will get you up and running as a streamer, podcaster or broadcaster with all the horsepower you need to make great online content.

  • 6 Best Rugged Laptops: Compare & Save

  • 8 Best Laptops for Streaming on Twitch and YouTube: Compare and Save

  • 9 Best Laptops For Online College Students

  • 5 Best Ryzen 9 Desktops: Compare & Save

  • The 8 Best Lighting Kits for Streaming for Twitch and YouTube

  • The 9 Best Microphones for Twitch and YouTube Streaming

  • The 7 Best Webcams for Twitch and YouTube Streaming

  • 7 Best Laptops for Middle School Students: Compare, Buy & Save

  • 9 Best Laptops for High School Students: Compare, Buy & Save

    These days, no one can survive secondary school without a computer. I've rounded up a collection of laptops that reflect solid choices for a high school student with prices that range from around $300 at the low end to about $1000 at the high end.

  • 9 Best Wireless Gaming Mouse: A Buyer’s Guide

  • 9 Best Gaming Mouse: Buyer’s Guide

  • 9 Best PC Sound Cards: A Gamer’s Buyer’s Guide

  • 9 Best 16GB RAM Laptops: Compare & Save

  • 7 Best Home Theater Receivers: Buyer’s Guide

    You'll need a home theater receiver to connect your components to a television or projector and power the speakers in your surround sound system. Here's a roundup of the best home theater receivers you can buy today, along with an overview of what the jargon means and how to shop for one.

  • 9 Best UPS: Uninterruptible Power Supply Buyer’s Guide

  • 7 Best Triple Monitor Stands Available Now

  • 11 Best Noise Cancelling Earbuds: Buyer’s Guide

  • 11 Best i9 Laptops: Compare, Buy & Save

  • 11 Best Noise Cancelling Headphones: Buyer’s Guide

    The best noise-canceling headphones combine eliminating background noise with excellent overall sound quality, all-day comfort, and other features. We've rounded up the best noise-cancelling headphones you can buy today.