Cycles of Change

Engineering practical systems and exploring the physical world.

Laws provide the essential framework within which modern societies function. These legal structures aim to balance individual liberties with collective needs, establish order, and provide mechanism for resolving disputes. However, the perception of what constitutes a beneficial or "good" law versus [...]
Choosing buses or trains over bikes is common in modern cities. On busy streets, sharing narrow lanes with fast cars and large trucks makes riders very anxious. In many surveys, fear of vehicle crashes keeps people from biking. Without protected lanes, this fear remains a big hurdle. Perceived [...]
The relentless noise of back-up beepers has become a serious public health concern. These devices produce an ear-piercing sound that travels for miles. They now top the list of complaints to government agencies. Citizens and scientists alike are questioning if these alarms actually improve public [...]
The advice is familiar. Reduce consumption. Buy sustainable products. Support responsible businesses. Recycle. Educate others. These recommendations appear in countless articles and campaigns. They position environmental salvation as a matter of individual choice. They suggest that consumer [...]