SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

SILVER JACK

(Last)

(First)

(Middle)

C/O SIAR CAPITAL LLC

660 MADISON AVENUE

(Street)

NEW YORK

10021

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/08/2007

3. Issuer Name and Ticker or Trading Symbol
KRONOS ADVANCED TECHNOLOGIES INC [ KNOS.OB ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)	X	Other (specify below)
		Mbr 13(d) grp owning + 10%

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Secured Convertible Promissory Note	⁽¹⁾	06/19/2010	Common Stock	328,571,428⁽²⁾	$0.0028⁽³⁾	I	By Partnership⁽⁴⁾

Explanation of Responses:

1. Immediately.

2. Assumes the principal balance of $920,000 of the Secured Convertible Promissory Note is converted at a Conversion Price of $0.0028. The number of shares of Common Stock the Secured Convertible Promissory Note is convertible into is determined by dividing (x) that portion of the outstanding principal balance under the Secured Convertible Promissory Note being converted as of the date of conversion by (y) the then applicable Conversion Price. Excludes up to 1,985,714,285 additional shares of Common Stock which may become issuable if the Secured Convertible Promissory Note is funded in full. The holder has the right to advance an additional $5.56 million under the terms of the Secured Convertible Promissory Note.

3. Subject to adjustment under certain specified circumstances.

4. The Secured Convertible Promissory Note is held by Hilltop Holding Company, LP, a Delaware limited partnership, of which Mr. Silver is the general partner.

	/s/ Jack Silver	08/10/2007
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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 Number.