Richard Baguley

Serious 3D printers will love the speed and flexibility of the LulzBot Mini 2.

The newest SLA 3D printer from Formlabs costs a lot, but professionals will willingly pay for these high-quality prints produced without much hassle.

Home and educational users will find a lot to like with the Monoprice Voxel, a neat 3D printer that produces high-quality prints at a low cost.

This inexpensive video doorbell delivers on the basics.

An excellent key-free smart lock, especially if you use Google, Amazon or Apple smart home devices.

This Wi-Fi smart lock has a built-in alarm and works with a lot of smart home systems.

The Polaroid PlaySmart 3D printer costs more than other novice models, but it produces great prints. Here’s how it measures up to other top 3D printers.

The Maximus Answer DualCam video doorbell lets you see more of visitors and packages on your doorstep but has a few rough edges.

The Wyze smart lock costs less than $100, but there's no Alexa or Google Assistant support at present.

A solid, if rather expensive, smart lock that includes a touch screen and rekeyable key lock.

The Gate smart lock combines a smart lock and video doorbell in one, but its rough edges make it less attractive than separate devices.

A pretty good smart lock for Apple HomeKit users.

If you're invested in Nest's smart-home ecosystem, this is the keyless lock to get.

Dremel's LC40 laser cutter lets tinkerers and schools safely cut and engrave wood, leather and other materials. But its high-quality output doesn't come cheap.

The Mantis Q is a nimble, maneuverable drone, but the 4K video is shaky, and its voice-control feature is gimmicky.

Hikers, bikers and outdoor lovers will like the portability and image quality of the Parrot Anafi drone.

With high-quality output and support for a wide range of materials, the Ultimaker S5 more than justifies its high price tag for people who need to do a lot of 3D printing.

3D-print enthusiasts who want to try SLA printing at low cost may be tempted by the MP Mini Deluxe. But be prepared to invest some time in getting it running.

Although it's fun to fly, the affordable Tello Drone is tricky to program.

The GDU O2 is an easy-to-carry drone that takes 4K video, but we prefer the quality that comes from the smaller and sleeker DJI Mavic Air.

The Zoopa Phoenix HD Q900 is a solid, low-cost introduction for aspiring drone filmmakers.

The intriguing Peopoly Moai 3D printer gives you a relatively expensive entry into SLA printing, though extensive tweaking and expertise is required.