Science museums often have a coin vortex funnel for collecting donations while demonstrating the effects of rotational energy and gravity. The shape of the funnel pulls the coin down towards the center while rotation provides stability so that the coin doesn’t fall over. The coin accelerates as it moves towards the center yet stays upright, […]
Florence, Italy is known throughout the world for the quality of its art, architecture and craftsmanship. Florentines owe much of their present glory to the powerful merchant families that emerged in the 13th and 14th centuries. Those families sponsored artists, funded building projects and created a market for beautifully-crafted luxury goods that made Florence a […]
Most Agile software methods operate under the key assumption that resources (software developers and testers) are interchangeable, just as user stories are independent of each other. This is one area where Agile software experts run into real trouble when they push these ideas onto hardware teams.
A growing number of major companies are following the lead of Amazon, Microsoft, and Google to set aggressive targets for achieving net zero carbon emissions in their businesses. To hit those commitments, companies need to make important decisions about where to focus the time, energy, and money they have to invest in sustainability. It may […]
An Agile Software Development team works iteratively — they write some code or make a UI design model, get fast feedback on it, improve it and add to it. Some people claim that 3D printing and other rapid prototyping methods allow hardware developers to work just as iteratively. But they are wrong, for two reasons.