Understand why stock prices fluctuate in the market. Learn about key factors like supply and demand, company performance, economic news, and investor sentiment that influence stock market movements.

The war with Iran is laying bare the dangers posed to commercial ships and planes by the rise of GPS interference in and around conflict zones.

Most of the rechargeable batteries used in today’s technology, from electric cars to the phones in our pockets, are lithium-ion (Li-ion) batteries. Since its inception in the early 1990s, Li-ion ...

Trump told CNN he is not concerned whether Iran becomes democratic state and that he’s looking for leadership favorable to US and allies. Israel also launched heavy airstrikes on Tehran. Follow for ...