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1. The new research led by Ergin used infrared waves, which are close to the spectrum of visible light.

2. The photograph was made at ESO's Paranal Observatory in Chile with an infrared camera, which records heat rather than visible light.

3. The laser is actually in an invisible infrared wavelength, but is shown here as visible red light for purposes of illustration.

4. A visible light telescope would see the same region as dark columns outlined by specks of light.

5. The new work points the way for an improved version that could hide people and objects from visible light.

6. The standards also require windows to have at least 50 percent transparency for visible light and ban any reflective materials being stuck on windows.

7. Ono also unveiled plans to create a column of eternal light visible from Reykjavik harbor.

8. The mist - visible only under ultraviolet light - carries DNA markers particular to the location, enabling the police to match the burglar with the place burgled.