‘Homemade’ 3d Printer

Coffman High School teacher, Jim Roscoe, with the help of students, built a 3D printer last spring and is now turning out plastic items that can be used in a number of scenarios. The machine melts plastic from a spool to make 3D items. “All the information for this is open source,” Roscoe said. “The … Read more

James Bond Theme by Robot Quadrotors

Flying robot quadrotors perform the James Bond Theme by playing various instruments including the keyboard, drums and maracas, a cymbal, and the debut of an adapted guitar built from a couch frame. The quadrotors play this “couch guitar” by flying over guitar strings stretched across a couch frame; plucking the strings with a stiff wire … Read more

Wall Street Analysts Have Outsourced Their Brains.

There is a short-sighted methodology for calculating the Internal Rate of Return (IRR) on an investment. It causes some investors to focus on smaller and smaller wins. If something doesn’t pay off for years, the IRR is so unattractive that the addled investor will focus capital on shorter and shorter term wins. The other myopic … Read more

Throughput Accounting

Throughput Accounting (TA) improves profit performance with better management decisions by using measurements that more closely reflect the effect of decisions on three critical monetary variables (throughput, investment (AKA inventory), and operating expense. It is thus part of the management accountants’ toolkit, ensuring efficiency where it matters as well as the overall effectiveness of the … Read more

Where the Customer Base is Our Most Important Asset

“Hi Scott, this is Steve.” Scott Steckley asked: “Steve Jobs?” “Yeah,” Jobs said. “I just wanted to apologize for your incredibly long wait. It’s really nobody’s fault. It’s just one of those things.” “Yeah, I understand.” Then Jobs explained that he expedited the repair of Steckley’s computer. “I also wanted to thank you for your … Read more

Three Types of People to Fire Immediately

When confronted with any of the following three people—and you have found it impossible to change their ways, say goodbye. These people passive-aggressively block innovation from happening and will suck the energy out of any organization. 1. The Victims “I wanted a happy culture. So I fired all the unhappy people.” — A Successful CEO … Read more

The Lightest Material on Earth

The material has been dubbed “ultralight metallic microlattice,” and according to a news release sent out by UC Irvine, it consists of 99.99% air thanks to its “microlattice” cellular architecture. It is so lightweight that the research team consisting of scientists at UC Irvine, HRL Laboratories and Caltech say in the peer-reviewed Nov. 18 issue … Read more