Skip to content
View in the app

A better way to browse. Learn more.

HarpGamer

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Defence Blog - Why rain is a problem for hypersonic missiles, and how Auriga tests it

Featured Replies

DB_image_120.jpgAuriga Space, a California company building electromagnetic launch technology, wants to fix one of the slowest steps in developing American hypersonic weapons: testing their materials and parts on the ground. Instead of a rocket-powered sled racing down steel rails, its Prometheus accelerator uses an electric linear motor to push a magnetically levitated test article through […]

View the full article

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.