When a thymoma is suspected, a CT/CAT scan is generally performed to estimate the size and extent of the tumor, and the lesion is sampled with a CT-guided needle biopsy. Increased vascular enhancement on CT scans can be indicative of malignancy, as can be pleural deposits.
While there is debate about who actually invented the wireless LAN, Wi-Fi was invented by a group of Australian scientists working for a government research agency known as the Commonwealth Scientific and Industrial Research Organization or CSIRO. Astrophysicists Dr. John O'Sullivan was the head of the team who worked on the project. Keep Learning.
Where did the name wi-fi come from? For this one, I consulted a man who was there at the beginning: Alex Hills, author of Wi-Fi and the Bad Boys of Radio. His answer: Way back in 1999 the fledgling wireless industry needed a marketing name for the new products that conformed to the technical specifications called 'IEEE 802.11'. 'IEEE 802.11' didn't have much of a ring to it, and the industry association wanted a catchy name.