When the Empire State Building was constructed, its 102 stories rose above midtown one piece at a time, with each individual ...

A self-aligning flip-chip assembly method is described. The method is capable of correcting up to 150 μm (five times the radius of solder balls used) of initial misalignment during flip-chip assembly.

French engineer André Buhart has published the plans and open-source software to create a DIY "solar energy router" to manage PV overproduction. Depending on the configuration, the device can direct ...