Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
MOBIUS TECHNOLOGY VENTURES VI LP
  2. Issuer Name and Ticker or Trading Symbol
TERABEAM, INC. [TRBM]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
100 SUPERIOR PLAZA WAY, SUITE 200
3. Date of Earliest Transaction (Month/Day/Year)
04/13/2007
(Street)

SUPERIOR, CO 80027
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, par value $0.01 per share 04/13/2007   S   10,000 D $ 2.0117 2,153,265 (1) I (2) (3) (4) (5) See footnotes. (2) (3) (4) (5)
Common Stock, par value $0.01 per share 04/16/2007   S   85,275 D $ 2.3647 2,067,990 (1) I (2) (3) (4) (5) See footnotes. (2) (3) (4) (5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MOBIUS TECHNOLOGY VENTURES VI LP
100 SUPERIOR PLAZA WAY
SUITE 200
SUPERIOR, CO 80027
    X    
MOBIUS TECHNOLOGY VENTURES ADVISORS FUND VI L P
100 SUPERIOR PLAZA WAY
SUITE 200
SUPERIOR, CO 80027
    X    
MOBIUS TECHNOLOGY VENTURES SIDE FUND VI L P
100 SUPERIOR PLAZA WAY
SUITE 200
SUPERIOR, CO 80027
    X    
SOFTBANK U S VENTURES VI L P
100 SUPERIOR PLAZA WAY`
SUITE 200
SUPERIOR, CO 80027
    X    
MOBIUS VI LLC
100 SUPERIOR PLAZA WAY
SUITE 200
SUPERIOR, CO 80027
    X    
SOFTBANK TECHNOLOGY VENTURES V LP
100 SUPERIOR PLAZA WAY
SUITE 200
SUPERIOR, CO 80027
    X    
SOFTBANK TECHNOLOGY VENTURES ADVISORS FUND V LP
100 SUPERIOR PLAZA WAY
SUITE 20
SUPERIOR, CO 80027
    X    
SOFTBANK Technology Entrepreneurs Fund V, L.P.
100 SUPERIOR PLAZA WAY
SUITE 200
SUPERIOR, CO 80027
    X    
SBTV V LLC
100 SUPERIOR PLAZA WAY
SUITE 200
SUPERIOR, CO 80027
    X    

Signatures

 /s/ Jason Mendelson as Attorney-in-Fact   04/17/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The reporting person is a member of a Section 13(d) group that owns more than 10% of the issuer?s outstanding common stock.
(2) These shares are owned directly by the following entities: (i) 375,803 shares held by Mobius Technology Ventures VI, L.P. ("MTV"); (ii) 14,710 shares held by Mobius Technology Ventures Advisors Fund VI, L.P. ("MTAF"); (iii) 15,302 shares held by Mobius Technology Ventures Side Fund VI, L.P. ("MTSF"); (iv) 402,867 shares held by SOFTBANK US Ventures VI, L.P. ("SUSV"); (v) 1,204,517 shares held by SOFTBANK Technology Ventures V, L.P. ("STV"); (vi) 33,094 shares held by SOFTBANK Technology Advisors Fund V, L.P. ("STAF"), and (vii) 21,697 shares held by SOFTBANK Technology Entrepreneurs Fund V, L.P. ("STEF").
(3) Mobius VI LLC ("Mobius"), as general partner of MTV, MTAF, MTSF and SUSV (the "Mobius VI Funds"), has an indirect interest in 808,682 of these shares. Mobius disclaims beneficial ownership with respect to all shares held of record by the Mobius VI Funds and the SBTV V Funds (as defined below), except, or as applicable, to the extent of its pecuniary interest therein. SBTV V LLC ("SBTV V"), as general partner of STV, STAF and STEF (the "SBTV V Funds"), has an indirect interest in 1,259,308 of these shares. SBTV V disclaims beneficial ownership with respect to all shares held of record by the Mobius VI Funds, except, or as applicable, to the extent of its pecuniary interest therein.
(4) Bradley A. Feld ("BAF"), D. Rex Golding ("DRG"), and Jo Ann Heidi Roizen ("JR") are managing members of (i) Mobius, the general partner of each of the Mobius VI Funds, and (ii) SBTV V, the general partner of each of the SBTV V Funds, BAF, DRG , and JR disclaim beneficial ownership with respect to all of the 2,067,990 shares held of record by the Mobius VI Funds and the SBTV V Funds except, or as applicable to the extent of their pecuniary interests in the Mobius VI Funds and the SBTV V Funds.
(5) Greg P. Galanos ("GPG") is a managing member of Mobius, the general partner of each of the Mobius VI Funds. GPG disclaims beneficial ownership with respect to all of the 808,682 shares held of record by the Mobius VI Funds except, or as applicable, to the extent of his pecuniary interests in the Mobius VI Funds. GPG disclaims all beneficial ownership and pecuniary interest with respect to the 1,259,308 shares held of record by the SBTV V Funds.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.