Microsoft have applied for a TM on the word "holo"
http://tsdr.uspto.gov/#caseNumber=86475804&caseType=SERIAL_NO&searchType=statusSearch
For
Smartphones; Wearable computers; Wearable digital electronic devices comprised primarily of software and display screens for a smartphone; receiving and making phone calls; viewing, sending, receiving, and transmitting data, text, and other information; and location based tracking and also featuring a wristwatch
Also for
Smart watches comprised primarily of a wristwatch also featuring a smartphone; Wearable digital electronic devices comprised primarily of a wristwatch and also featuring a smartphone
Very interesting.....at a guess this would mean not only is holo technology going into glasses but also phones and watches