// **************************************
DesiredCapabilities capabilities = new DesiredCapabilities();
Firebug.configure(new File("."), capabilities);
// **************************************
WebDriver driver = new FirefoxDriver(capabilities);
driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
// page 1
driver.get("http://twitter.com/#!/search-home");
driver.findElement(By.xpath("//div[text() = 'Search']/../../input")).sendKeys("#WebPerfSD");
// "page 2"
driver.findElement(By.xpath("//div[text() = 'Search']")).click();
driver.findElement(By.cssSelector(".tweet")); // wait for next page & tweets to appear
// **************************************
Thread.sleep(5000); // chill
// **************************************
driver.close();
}