Saw this, thought it was quite a cute (if expensive) tool.

It’s basically an HD test generator the size of a pen.
Just hope you don’t lose it…

FEATURES:

* 32 Video Test Patterns in 18 HD Standards
* Includes Moving Test Patterns & Pathologicals
* 10 Bit Video
* 20 Bit Embedded Audio
* 4 Stereo Pairs of AES Audio Embedded in the HD-SDI signal
* Fits in your shirt pocket
* Battery operated or AC powered

18 STANDARDS:
1080i/60
1080i/59.94
1080i/50
1080p/30
1080p/29.97
1080p/25
1080p/24
1080p/23.98
1080sF/30 1080sF/29.97
1080sF/25
1080sF/24
1080sF/23.98
720p/60
720p/59.94
720p/50
1035i/60
1035i/59.94

32 PATTERNS:
100% Color Bars
75% Color Bars
SMPTE HD Bars
100% Bars & red
SDI check field matrix
Y Pulse & Bar
UV Pulse & Bar
ARC/APM 4:3 & 16:9
5 step Y Staircase
5 step UV Staircase
Shallow Y Ramp
Limited YUV Ramp
60% Y Sweep (30MHz) with Markers
60% UV Sweep (15MHz) with Markers
Y Multiburst
UV Multiburst Pluge
Convergence
Tartan Bars
1 Field in 8 white bar
White
Black
Red
Yellow
Green
Blue
Magenta
Cyan
Stationary Y Zone Plate
Moving Y Zone Plate
Moving Y Vertical Bar
Moving Y Diagonal Bar

more info…