% brew install geckodriver
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 2 taps (homebrew/core and homebrew/cask).
==> New Formulae
tfproviderlint
==> Updated Formulae
Updated 46 formulae.
==> Updated Casks
Updated 52 casks.
==> Deleted Casks
globalmeet

==> Downloading https://ghcr.io/v2/homebrew/core/geckodriver/manifests/0.30.0
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==> Downloading https://ghcr.io/v2/homebrew/core/geckodriver/blobs/sha256:d490f9171f301363ee590ea705d1f111c8c90aa68bbfb70e8dcf093b6dbde424
==> Downloading from https://pkg-containers.githubusercontent.com/ghcr1/blobs/sha256:d490f9171f301363ee590ea705d1f111c8c90aa68bbfb70e8dcf093b6dbde424?se=2021-11-14T23%3A15%3A00Z&sig=ablASFGKkTL%2FRGuKPXKF
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==> Pouring geckodriver--0.30.0.catalina.bottle.tar.gz
🍺  /usr/local/Cellar/geckodriver/0.30.0: 6 files, 5.3MB
==> `brew cleanup` has not been run in the last 30 days, running now...
Removing: /Users/cw/Library/Caches/Homebrew/openjdk--17... (180.2MB)
Removing: /Users/cw/Library/Logs/Homebrew/maven... (64B)
Removing: /Users/cw/Library/Logs/Homebrew/openjdk... (64B)
Pruned 1 symbolic links from /usr/local

require "selenium-webdriver"

driver = Selenium::WebDriver.for :firefox
driver.navigate.to "http://google.com"

element = driver.find_element(name: 'q')
element.send_keys "Hello WebDriver!"
element.submit

puts driver.title

driver.quit

require 'webdrivers' 
require 'selenium-webdriver'

caps = Selenium::WebDriver::Remote::Capabilities.chrome
driver = Selenium::WebDriver.for(:remote, :url => "http://localhost:4444/wd/hub",:desired_capabilities => caps)
driver.get('http://google.com')
element = driver.find_element(name: 'q')
element.send_keys "Hello WebDriver!"
element.submit
puts driver.title
driver.close