In October 2025, Rambam Health Care Campus in Haifa, Israel, marked a world first with the successful transplantation of a fully 3D bioprinted corneal implant, created entirely in the lab from living ...

This is the open source version of Scratch 2.0 and the core code for the official version found on http://scratch.mit.edu. This code has been released under the GPL ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...