To be precise, it is the most gothic USB-flash that I have ever seen. In any case, this is one of those which are made in the form of a ring. 2 gigabytes memory, of course, is not quite up to modern demands, but USB-accessories for some reason are launched with this memory.
However you have to pay for the beauty and handmade work of Japanese (all flashes are made by hand in Japan). One such ring will cost you $145,5.

Moreover, instead of a knife a very useful thing can be used. Executed in the form of “Butterflies”, USB-flash Bali will provide you not only with 2 gigabytes of storage space for important (or not very) documents, but also will give you the opportunity to pass the time playing with it like a macho from militants.
The cost of Bali in my opinion is somewhat overstated; $60 for 2 gigabytes.

Secret Diary looks like a normal USB-flash but for access to content stored in is encrypted using 256-bit cryptographic algorithm AES, through built-in keyboard to enter 4-digit PIN.
Another protective function of this gadget is the possibility of self-destruction of all information stored in the memory of Secret Diary, in the case of unwanted intrusion.
Software Secret Diary allows you to conveniently keep a daily record, and includes various interactive features, for example, there is even the possibility of automatic analysis of written text, which determines the current mood of the author.
The cost of this digital diary is 60 dollars.

The best portable USB-flashes can be of different shapes and sizes. And today we present you the smallest USB flash drive, equipped with 8 gigabytes memory.

The dimensions of Pico USB are: 31,3 mm x 12,4 mm x 3,4 mm. It is waterproof. The transmission speed of Pico USB can reach 30 megabytes per second. You can buy it for $49.99.

However, it is possible to configure separate personal and publicly accessible space in the memory of the gadget.
Protecting information from unauthorized access is harmoniously complemented by a solid metal body with rubber lining. Thus, the data will be protected from mechanical damage too.
The price of your data protection is $75.

Do you often have to work with confidential information? You do not want anyone to have access to your documents? In this case, you’ll have to use keychain USB-flash IronKey (1,2,8Gb).
The difference between this USB-flash from all the others is in the highest quality data protection. All memory contents are encrypted at the hardware level and destroyed beyond recovery after a decade of failed attempts to pick up the password. The shell of the keychain is designed for use in extreme conditions; it is waterproof and extremely durable.
The only negative side of this keychain is its price. For an 8 gigabyte flash drive you will have to pay $299.

The American company Axxis tries to solve this problem using a biometric lock with multiple levels of protection. First, the lock does not only remember the fingerprint, but also requires the owner to enter a personal PIN-code. Secondly, it records, who, when and how many times opened (or tried to open) the lock. In addition, there is a possibility to restrict the time – for example, if you leave your house for rest and ask your neighbor to take care of flowers or a cat, he/she will be able to enter the house only at certain times.

The lock is wireless, manufacturers assure that you can install it instead of the lock, being armed only with a screwdriver. “Easy to install – easy to remove”, – I thought at once.

1000 fingerprints can be installed into the memory of the device. You can read or upgrade all the necessary information using a special 1-GB USB-flash. The set also includes an emergency set of keys. The price of the lock is 699 dollars and $299 you should pay for the required accessories.

The shell of the device practically does not differ from the usual Chinese lighters (8,7×2, 3 cm), but inside is hidden a miniature digital camera and 4 GB USB-flash.

The camera can take AVI-video with a resolution of 640×480 pixels and frequency of 25 frames per second, as well as capture images in JPEG format with a resolution of 1280×1024 pixels.

The transfer of captured data to the computer and charging the built-lithium-ion battery is done by the conventional USB-connector, so that Fake Generic Lighter Spy Camera Camcorder can be used for purely peaceful purposes – as usual USB-flash.

Only cigarette smokers may be dissatisfied with this “cigarette lighter” as it does not make any fire, because the button is used to enable / disable video capture.

The price of this Fake Generic Lighter Spy Camera Camcorder is 49 dollars.

And one more USB-flash, which is worth paying attention.
If you often travel, but you spend most of your time in the network, you’ll know the desire to have a portable hard disks and USB-flashes.
Kingston has launched a new USB-flash Data Traveler which has 256 gigabytes memory. It’s enough to have all the necessary information to work and play on the road. Naturally, such data must be protected, so it’s equipped with a built-flash password. And the five-year guarantee should be credible.
Data transfer rate can reach 20 megabytes per second for reading and 10 in the recording. This item can also work with the Windows ReadyBoost on systems that are running OS Vista.
You are to pay $900 for a compact storage of data. So it is quite possible that you decide to buy some protected hard disks.

As a good Swiss knife, it is foldable, has a blade, scissors, nail file with the tip of a screwdriver. But, in addition to the knife it is equipped with a laser pointer, and Bluetooth-remote control to display a slide show. In addition, it is a knife with a USB-flash with memory of 32 GB, and the information which it contains, will not be available to anyone except the owner, as the knife is equipped with a system of encryption and fingerprint recognition technology.

The knife will be on sale in late spring of this year and will cost, depending on memory capacity, from 170 to 350 U.S. dollars.