K&F Concept GoPro Hero 13 Battery: Bargain or Bad Idea?
Along with the latest Hero 13 action camera, GoPro introduced a new Enduro battery with improved performance but at a more expensive price, like...
Insta360 X4 Battery Review: Are the K&F CONCEPT Cheap Alternatives Worth It?
Genuine (OEM) Insta360 X4 accessories tend to be quite expensive, and if you plan to use your 360° camera intensively, having a few extra...
ACMER S1 6W Laser Engraver — Precision & Portability
The ACMER S1 6W, a compact yet powerful laser engraver, is rapidly becoming one of my favorite go-to small-scale lasers. Despite its friendly price...
BLUETTI Elite 100 V2: The Evolution of the AC180
On July 1, 2025, Bluetti will release a new portable power station named the Elite 100 V2 — a more powerful, smarter, quieter, and...
DJI Drones Out of Stock in the US? Here’s Where to Buy One
Starting June 23, 2025, DJI's official US store shows every drone — and more — as out of stock. The entire OSMO series, including...
BetaFPV Meteor75 Pro O4: 4K Whoop in your pocket
The BetaFPV Meteor75 Pro O4 is the second in the series reviewed here on FirstQuadcopter. This Whoop-style FPV drone has evolved significantly in the...
iFlight Heated Battery Case: Keep Your LiPos Warm and Ready to Use
In my opinion, iFlight’s product management strategy seems questionable. Last month, they launched the Skyviz — an analog FPV goggle with an exorbitant price...
iFlight Skyviz: FPV goggles for retro analog pilots
As mentioned in my previous article, I stopped using analog FPV drones about a year ago and either sold or converted all my gear...
Gazer, Farsight and Infra V2 FPV cameras: Analog isn’t dead — at least not for CaddxFPV!
After more than ten years of use, I completely switched from analog to HD digital FPV last year. I found the DJI Air Unit...
ZHIYUN SMOOTH 5E AI: A New Intelligent Phone Gimbal
Lately, the word AI has become very popular, but having worked in the IT field for almost 20 years, I know that artificial intelligence...