Exhibit 23.1

            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the  incorporation by reference in the Registration  Statements on
Form S-8 (Nos. 333-30450,  333-65568,  333-73318,  333-104481 and 333-121445) of
Terabeam,  Inc. of our report dated March 17, 2006, relating to the consolidated
financial  statements and financial  statement schedule of Terabeam,  Inc. as of
December 31, 2005 and 2004 which appears in the company's  Annual Report on Form
10-K for the year ended December 31, 2005.

/s/ Fitzgerald, Snyder & Co., P.C.

Fitzgerald, Snyder & Co., P.C.
McLean, Virginia
March 30, 2006