IBM Shares Tumble the Most in 4 Years

The video covers IBM's strategic changes, including abandoning a financial forecast and selling its chip division. Apple enters the mobile payment market with Apple Pay, competing against PayPal and Square. In Texas, health officials monitor potential Ebola cases, while President Obama appoints Ron Klain as the Ebola Czar. The World Health Organization declares Nigeria Ebola-free. Oscar Pistorius awaits sentencing for the murder of Reeva Steenkamp. Lastly, a major vehicle recall is announced due to defective Takata airbags.

What measures are Texas health officials taking in response to the Ebola situation?

What are the implications of the airbag recall mentioned in the text?