The Archive
Reporting, comparisons, and field notes — newest first.
diy-and-stem-kits
LEGO discontinued the EV3 in 2022, but used and new-old-stock units are still circulating at a wide range of prices. Here's what you need to know before you
·9 min read
cobot-and-robot-arms
Thinking about buying an Arduino-based robot arm kit? This guide breaks down the real differences between entry and mid-tier kits, explains why servo feedback
·10 min read
diy-and-stem-kits
The EV3 kit gets you started, but the right books and resources are what actually get you building. Here's an honest breakdown of what's worth buying and what
·10 min read
home-and-yard-robots
Three popular mid-range robot vacuums, three very different trade-offs. Here's what real owners say — and which one actually fits your floor plan, pet
·11 min read
diy-and-stem-kits
Three popular robot car kits, three very different learning curves. Here's how ELEGOO, OSOYOO, and Makeblock stack up for first-time builders — and which one
·10 min read
home-and-yard-robots
Budget robot vacuums have gotten surprisingly capable, but not all of them earn that price tag. Here's an honest look at where the $200-and-under category
·8 min read