Buying guides

Best Robot Dogs Under $600 in 2026

Five robot dogs and a robot cat under $600 compared on price, servos, compute and coding: Petoi Bittle X, Hiwonder MechDog, PuppyPi, XGO-lite3 and more.

Best Exoskeletons for Hiking and Walking in 2026

Hypershell X, DNSYS X1 and Z1, Hypershell Halo, Skip MO/GO and Dephy Sidekick compared on price, assist, weight and range to find the right hiking exoskeleton.

Best Humanoid Robots for Universities and Research Labs (2026)

The best humanoid robots for university labs, compared by budget: Unitree R1, G1 and H2, ROBOTIS OP3 and Hiwonder AiNex, with prices, specs and SDK access.

Best Programmable Robot Dogs for Coding, STEM and ROS (2026)

Programmable robot dogs by skill level: block-coding kits for kids, Python and Arduino maker bots, and ROS-ready quadrupeds for AI developers and labs.

Unitree Go2 Buying Guide: Air vs Pro vs X vs EDU (2026)

Unitree Go2 Air, Pro, X or EDU? Official prices, speed, payload, battery, warranty and SDK access compared, plus three alternatives worth a look in 2026.