Different lighting technology has its pros and cons. If you're looking for affordability, go with halogen; for brightness, ...

Xenon flashes are generally much brighter than the LED type found in many camera phones. A xenon flash consists of a small glass tube filled with xenon gas. When a very high voltage current of ...

Like all noble gases, xenon is colourless, odourless and inflammable — but it is also more reactive, and much rarer, than its lighter relatives. Ivan Dmochowski ponders how xenon, though ...

The early 20 th century had the first automobiles fitted with kerosene oil lamps for night travel, which used an open flame and couldn't provide any visibility ahead. Luckily, automotive ...

We’ve witnessed halogen and then xenon lights emerge ... some of the most complex (and therefore expensive to repair and replace) units on the market. LEDs not only look modern, but at the ...

The best replacement windows keep out noise and the elements while letting in maximum light. They’re easy to open and clean. And they’re energy-efficient, saving you money on utility bills.

While roof replacement is a major expense for most homeowners, settling for a cut-rate installation could lead to trouble down the road. Maciek Rupar, technical services director of the National ...

Can you do that? I'm an orthopedic surgeon and we've just completed a total knee replacement for a patient with severe osteoarthritis of the knee. Let me walk you through the process. On the ...

“It’s far past time for a replacement,” he added. The Midtown bus terminal, which serves about 65 million commuters a year, is in desperate need of “long overdue” upgrades, vice chairman ...

The death of Hamas’ “Face of Evil” who masterminded the Oct. 7 massacre has left behind a power vacuum — and whoever steps in to fill the void will heavily influence the course of the ...

“Hezbollah is an organization without a leader, Nasrallah was eliminated, his replacement was probably also eliminated,” said Gallant during a visit to the IDF Northern Command, adding that ...