camera autofocus modes explained

Camera Autofocus Modes Explained: AF-S, AF-C, and Tracking

DerrickCalvert

Autofocus menus can look more complicated than they are. You may see AF-S, AF-C, tracking, wide area and eye detection on the same screen, even though those settings answer different questions. Understanding camera autofocus modes starts with a simple distinction: how the camera updates focus versus where it looks for a subject. AF-S and AF-C … Read more

autofocus, camera settings, focus tracking

public vs private cloud

Technology

Public vs Private Cloud: Key Differences Explained

DerrickCalvert

The public vs private cloud decision is really a choice about convenience, control and responsibility. Public cloud lets an organisation rent computing resources that can expand quickly. Private cloud reserves an environment for one organisation, allowing more influence over its design and operation. Neither model is automatically safer or cheaper. Before comparing vendors, ask three … Read more

vr headset buying guide

Technology

VR Headset Buying Guide: What to Compare Before You Buy

DerrickCalvert

Shopping for a VR headset is about more than choosing the sharpest screen. A poor fit can leave you with blurry edges, uncomfortable pressure or games your hardware cannot run. This VR headset buying guide explains what to compare before paying, from standalone systems to tracking, comfort and the true cost of your setup. Start … Read more

fitness tracker without subscription

Technology

Fitness Trackers Without Subscriptions: What to Know

DerrickCalvert

A fitness tracker can look affordable until a free trial ends and the app asks for a monthly payment. If you want a fitness tracker without subscription fees, the real question is whether you can review useful activity, sleep and heart-rate information months after purchase without paying extra. There are worthwhile options, but “no subscription … Read more