The Chinese Solar Machine Layer by Layer Fire in the Library The Mystery Behind Anesthesia
Flower power: This robotic flower was built using Qwerk, a new robotics platform from Carnegie Mellon University. The robot’s petals can open and close in response to changes in light, and it can catch a thrown ball detected by infrared sensors.
Credit: Jon Lisbon
A cheap new kit could make robotics easy for everyone.
Beneath the white paperboard petals of a robotic flower--which can open and close in response to changes in light, or catch a thrown ball detected by infrared sensors--lies a new standardized robotics platform called Qwerk. Developed at Carnegie Mellon University (CMU), Qwerk is designed so that almost anyone can use it to build his or her own custom Internet-enabled robot. It's a platform that CMU computer scientist Illah Nourbakhsh hopes will launch an open-source robotics movement and "democratize robot design for people intimidated by current techniques and parts."
In contrast to current kits--most of which require a prefabricated set of parts--Qwerk is, according to the CMU robotics team, the first easy-to-use, low-cost robotics controller to house, in one place, power regulators, motor controllers, and hardware and rewritable software for a Wi-Fi Internet connection and simple programming. In the flower robot, the platform sits inside the blue wooden flowerpot. The CMU team has also developed some robot recipes for easy-to-build machines--like the paperboard flower--that can be assembled in a few hours with off-the-shelf parts. Together, the recipes and platform make up the Telepresence Robotic Kit (TeRK).
To read the entire article you must log in:
Most of our content — all daily news, blogs, and videos — is free. Magazine stories are paid. To read this story, you must have a subscription or you must use a reading credit. Registration to Technology Review is free and entitles registrants to three free reading credits.
Manufacturing in the United States is in trouble. That's bad news not just for the country's economy but for the future of innovation.
This document is part of the “How-To Guide for Most Common Measurements” centralized resource portal. This tutorial provides a detailed guide for measurement and device considerations to take temperature measurements using thermocouples. Get an introduction to thermocouples, which are inexpensive sensing devices widely used with PC-based data acquisition systems. Also review some specific thermocouple examples and learn how thermocouples work and ways to integrate them into a data acquisition measurement system.
View full PDF >