Recently, the use of herbal mouthwashes such as persica is increasing, due to the perceived discoloration effects and unpleasant taste of chlorhexidine.

Recently, however, it has been determined that the use of colloids was bolstered by faked research studies.

Recently many manufacturers use bolt on fasteners.

Recently, with the addition of variable valve timing and knock sensors to delay ignition timing, it is possible to manufacture gasoline engines with compression ratios of over 11: 1 that can use 87 ( MON + RON )/ 2 ( octane rating ) fuel.

Recently pharmacists have obtained the right to use the title " dr " after successfully completing the faculty of pharmaceutical-chemistry in relevant universities.

Recently, electronic " documents " such as recordings and radio, blogs, and e-mails have also come into use.

Recently, greater use has been made of weekend closures of parts of the system for scheduled engineering work.

Recently the South African Army has trained the Namibian Army's artillery corps in the use of the G2 ( 140mm ) medium gun.

Recently there has been a resurgence of interest in low power solar steam pumps for use in smallholder irrigation in developing countries.

Recently groups have found they can use the STM tip to rotate individual bonds within single molecules.

Recently with the use of V-drive boats, wakesurfing, in which one surfs on the wake of a boat, has emerged.

Recently, Congress passed legislation requiring candidates to disclose sources of campaign contributions, how the campaign money is spent, and regulated use of “ soft money ” contributions.

Recently commercial search engines like Ask Jeeves, MSN and Yahoo are able to use an extra " Crawl-delay :" parameter in the robots. txt file to indicate the number of seconds to delay between requests.

Recently, Britain and France have begun restricting the use of barbed wire due to the risk of injury it poses to trespassers.

Recently, some formalist mathematicians have proposed that all of our formal mathematical knowledge should be systematically encoded in computer-readable formats, so as to facilitate automated proof checking of mathematical proofs and the use of interactive theorem proving in the development of mathematical theories and computer software.

Recently, the term entheogenic has come into use to denote the use of psychedelic drugs in a positive and non-recreational context.

Recently, for instance, Haspelmath has argued against iconicity, claiming that most iconic phenomena can be explained by frequency biases: since simpler meanings tend to be more frequent in the language use they tend to lose phonological material.

Recently it has also come into use as meaning ' doing without something ' or ' giving something up ' ( see also self-sacrifice ).

Recently, exceptionally large models have been introduced that are powered by small gasoline engines, similar to string trimmer motors, which use a mix of oil and gasoline.

Recently, there has also been a particular focus towards the use of renewable fuels for running military vehicles on.

Recently, advanced electronics that mimic the sounds of schooling bait fish have been introduced, and a controversy has arisen over the proper use of these devices in bass tournament fishing.

Recently Malmstrom has been used for the site of an experimental coal to synthetic fuel plant for potential use in USAF aircraft.

Recently many manufacturers have used rubber tracks instead of steel, especially for agricultural use.

Recently Industrial Electric unveiled another new development made possible by modern plastic materials -- a revolving spectacular sign.

Recently, some electric utilities have begun converting to polymer composite materials for some types of insulators.

Recently the IETF has set up an IETF Trust that manages the copyrighted materials produced by the IETF.

Recently some shoemakers have picked up on the issue and are beginning to produce shoes made entirely from degradable materials, such as the Nike Considered.

Recently, other alternatives to standard nylon monofilament lines have been introduced made of copolymers or fluorocarbon, or a combination of the two materials.

Recently, blue -, red -, and green-emitting thin film electroluminescent materials that offer the potential for long life and full color electroluminescent displays have been developed.

Recently, Lindquist has made advances in nanotechnology, researching organic amyloid fibers capable of self-organizing into structures smaller than manufactured materials.

Recently produced teaching materials, have, on the other hand, been evaluated more positively.

Recently, new construction materials ( e. g. RCC, gabions ) and design techniques ( e. g. embankment overtopping protection ) have increased the interest in stepped spillways and chutes.

Recently, polyelectrolytes have been utilized in the formation of new types of materials known as polyelectrolyte multilayers ( PEMs ).

Recently cosmetic scrub products that contain fine grit made from the pits of various fruits and from other materials are using the term microdermabrasion in their marketing.

Recently, some manufacturers have begun filling metals and polymers with cenospheres to make lightweight composite materials with higher strength than other types of foam materials.

Recently it has become possible to use natural materials in the molding process.

Recently, the rise of environmental awareness and sustainable building has made a much wider range of materials worthy of structural deconstruction.

Recently, the historic Dillsboro Dam and Powerhouse were lost to restore the Tuckasegee River's ecosystem, though there has been little change in the river except it now flows over a stone ledge rather than concrete dam.

Recently, the town centre received funding for a makeover of its Central square, the out-dated wooden fixtures and concrete / brick flower beds were removed and replaced by white stone modern and metallic benches and foliage.

Recently the district, like many other historic neighbourhoods in Istanbul, is being revitalized with mass restoration projects, in which historic buildings are repaired and painted, while the " modern " ( characterless ) concrete façades are restyled to look more in line with historic architectural characteristics.

Recently they have also begun producing a Jenever style gin called Genevieve, using wheat, barley, rye, and the same herbal ingredients as their Junípero gin.

Recently some researchers have shown that furanocoumarins rather than flavonoids are the ingredients causing the various drug interactions.