On the practical side, Samsung's designers made some changes that reflect usability challenges with previous designs.
This is the major improvement over previous designs.
Many useful systems are, in effect, modifications of previous designs.
But I miss the edge of delicacy and abstraction in the previous designs.
Previous designs showed a button on the side to activate the Power Laces.
And with the previous designs, he added, the two types of beverages "didn't necessarily look related".
Although he has used titanium in some of his previous designs, it was never in his winery plans.
The Dignitas collection, however, promises a series of more austere pieces, taking up the best from previous designs.
To count in the program, a product must deliver a significant energy savings or environmental benefit over previous designs.
The light bulb is a perfect example, a device based on previous designs for something everyone was pursuing.
The vertical helical structure, which gives the device its name, provides a stability that previous designs lacked.
