- Many devices use low-wave transmissions, usually radio signals, to detect explosives.
- There are new devices which are used to see the content of hand bags or carry ons, utilizing X-Ray technology.
- There are now scanners which penetrate clothing to see any non-clothing item on the person, such as explosives or weapons.
- There are new walk-through air blowers, which use the air to loosen any traces of explosives or other materials that register on the sensor.
- Portable explosive-scanners are now implemented in airports so that airport security can constantly be on the look for possible threats.
With these new innovations, the government hopes to curb threats in the airports and keep travelers and the country safe. With these devices, and more being developed at this time to make airports secure and free from further attacks.