Tuesday, July 14, 2009

Read - ENG - Fingerprint clock-in gets thumbs-down


Fingerprint clock-in gets thumbs-down


A primary school and two companies have been ordered to stop using fingerprints to check on attendance.
Privacy Commissioner Roderick Woo Bun said yesterday the collection of biometric data in the three cases is not necessary and therefore in breach of the privacy code.

However, a company involved in surveillance said at least 20 percent of all companies are now using fingerprints or face scans because of reduced costs and more accurate records.

The decision by the commission may see a massive reassessment, not to mention additional costs as a stop order also requires the perpetrator to destroy all data within 28 days.

According to Woo, a furniture chain installed a Fingerprint Recognition System in 2006 to find out when its 400 employees clocked in or off duty, had meals or left and returned from outdoor work.

The company explained a time clock would not eliminate the practice of employees punching time cards for each other.

Although the company said it had consulted its staff, Woo said they might not all have truly consented to the collection of such data. Since receiving an enforcement order from the commission, the company has ceased using the system and destroyed the fingerprint data.

Woo said the second company investigated by the commission had adopted the system in 2007 but has since destroyed all data.

Woo said the use of the fingerprint system for attendance, library use and meals by a primary school investigated in 2006 was unnecessary and excessive. He said the students were aged between six and 12 and were not sufficiently mature to understand the implications. "Given its uniqueness and unchangeable nature, fingerprint data are sensitive personal data. Extra care is needed when handling the data," Woo said.

"When considering whether the collection of fingerprint data is excessive, the data user should balance the benefits against the adverse impact on personal data privacy. They should consider if there are less privacy intrusive options."

He said employees should be provided with choices and must all agree voluntarily to the collection of such data.

According to the privacy ordinance, parties that fail to exercise an enforcement notice, including destroying the data, within 28 days may be fined HK$50,000 and jailed for two years, in addition to a HK$1,000 penalty per day.

Thomson Alarm Central Monitoring director Evan Tam Ka-ming said more than 20 percent of companies have installed similar systems over the past three years owing to reduced costs and greater convenience.

The Hong Kong Jockey Club's call center in Tin Shui Wai applied the face- recognition system earlier this year. The club's spokesman stressed the club notified all staff and considered privacy conditions before installing the system.

Fung Kai Primary School said it is currently using a face-recognition system which has been approved by the commission.
source: standard news

Monday, July 13, 2009

Health - 探討健康心臟飲食之道 向反式脂肪說「 不 」


[轉載]探討健康心臟飲食之道 向反式脂肪說「 不 」!


(醫。藥。人)2007年12月12日 星期三 03:00
近日反式脂肪被廣泛報道,成為城中熱門話題。其實反式脂肪存在已久,但自從2007 年7 月開始,所有紐約 市的食肆都全面禁用含反式脂肪的油脂,掀起世界不少地方更加重視反式脂肪的害處。

近年不少人認為,健康新聞那麼多,有時是反式脂肪,有時是飽和脂肪,究竟該如何進食才可以吃得健康呢?本文將為讀者探討如何攝取脂肪才是健康心臟飲食之道。

各種脂肪與心臟健康
反式脂肪會升高血液中的壞膽固醇(LDL-Cholesterol,即是低密度脂蛋白),積存在血管內壁,增加血管閉塞及硬化的機會;更嚴重的,令血液中的好固醇(HDLCholesterol,即高密度脂蛋白)下降,增加心臟病 患的機會。

提到預防心臟病,不能不提飽和脂肪。飽和脂肪同樣會升高壞膽固醇,但對好膽固醇沒有影響。因此,反式脂肪的害處可說是比飽和脂肪更大。然而,只是避免攝取反式脂肪而忽略飽和脂肪,對預防心臟病也是不足夠的。

反式脂肪的起源
多年前,科學家確認了飽和脂肪的壞處,因此避免使用動物油,包括牛油。1902年有德國 食品科學家研發了氫化植物油的過程。氫化(Hydrogenation)是把蔬菜油內的軟脂肪(順式脂肪酸Cis Fatty Acids)的化學構造改變為硬身的脂肪(化學構造上稱為反向式脂肪Trans Fatty Acids)。

其實,在天然的食物中也有反式脂肪,包括牛肉、豬肉、羊肉、牛油、牛奶等,但含量甚低,大部分人攝取反式脂肪是來自人造的氫化植物油。

氫化植物油產生的產品有植物牛油、起酥油等等,後者常用於烘焙食品,因此餅乾、蛋糕、麵包內的反式脂肪特別高。諷刺的是,多年前氫化植物油一直被視為是比動物油較健康的選擇,流行了許多年。直到反式脂肪的害處浮現,反逐漸有所謂「低反式脂肪」的軟身植物牛油面世。

可以吃多少反式脂肪呢?
由於人體完全並不需要反式脂肪,目前的健康建議是把反式脂肪攝取量減至最低。世界衛生組織 的建議是每天不宜攝取超過每天熱量的1%;即是一個熱量需要攝取1600千卡的人來說,每天不宜吃超過1.8克的反式脂肪。

一個人一日吃一個椰絲奶油包加一個牛角酥,反式脂肪攝取量已經超標(表2)。值得留意的是,雖然薯條的反式脂肪看似不高,但總脂肪和飽和脂肪卻很高,一份大薯條含20克脂肪,相等於4茶匙油,也同樣影響心臟健康。

有高危因素如肥胖、高血壓、中央肥胖、糖尿病 、高膽固醇、吸煙、運動不足、家族遺傳歷史的人士來說,屬於心臟病的高危人士,特別需要減少攝取反式脂肪。

包裝食品內的反式脂肪

那麼,為何食品製造商會使用氫化植物油呢?氫化植物油的特性是穩定性較高,使用於油炸食物或烘焙食物,口感較佳,保存期亦較長,價錢亦較便宜。

如果是包裝食物,可以閱讀食物成分表,找出可能含有反式脂肪或飽和脂肪的成分(見表3)。食物成分表的排序原則是由多至少,使用得較多的成分會被排在較前的位置。因此,較理想的食物是成分表內首三位的成分,都不是反式脂肪或飽和脂肪的成分。

這個方法並非最準確,碰到標籤得含糊的成分表,例如「植物油」(Vegetable Oil),就無法知道是否氫化植物油,還是橄欖油?如果營養標籤有標明的話,最好閱讀營養標籤。

「不含反式脂肪」(0 Trans Fat)食品較健康?
現時開始有不少食品標榜「0 TransFat」,但這些食品不一定更健康,原因有以下幾個:

「不含反式脂肪」不等於完全不含反式脂肪
有些美國 入口的食品,由於美國的食品標籤條例中訂明,每份食用量少於0.5克反式脂肪的食品,均可標籤為「0 Trans Fat」。如果大量進食「0 Trans Fat」,亦有機會進食不少的反式脂肪。

「不含反式脂肪」不一定等於低熱量或低脂肪
即使食品製造商完全不使用氫化植物油為成分,可能有使用其他油脂或使用糖分,令食品的熱量增加。

「不含反式脂肪」食品可能含飽和脂肪
有些食品製造商不使用氫化植物油,但可能以含有飽和脂肪的油脂取代,例如牛油、動物脂肪、牛奶脂肪。這些飽和脂肪亦會令膽固醇升高,不利心臟健康。

因此,消費者學懂閱讀營養標籤,除了看反式脂肪的含量以外,亦可留意總脂肪及飽和脂肪,對食品可有更透徹的了解。

如何減低攝取反式脂肪?

保持一個低脂肪飲食習慣,包括:
.外出飲食時多選擇蒸、焗、的食物;減少進食煎炸食物,例如薯條、炸雞、油條之類。
.烘焙食品中選擇低脂麵包如豬仔包、芝麻條、提子麥包,減少選擇酥皮包、油炸包、曲奇餅、蛋糕等。
.減少選擇有反式脂肪成分的包裝食品
.避免使用硬身人造牛油,可使用不含反式脂肪的人造牛油或花生醬。

Read - ENG - Magic's Biggest Secrets Finally Revealed


Breaking the Magician\'s Code : Magic\'s Biggest Secrets Finally Revealed

The Masked Magician is back! Did you ever wonder about the incredible secrets of magic? From simple card tricks and sleights (巧計) of hand, to amazing illusions that baffle (令…困惑) and deceive (欺騙), magic\'s greatest secrets have always been kept from the public. Now, the magician\'s sacred (神聖的) code of silence is broken forever in Breaking the Magician\'s Code: Magic\'s Biggest Secrets Finally Revealed.

This new series discloses for the first time the magic tricks that have captivated (迷住) audiences for centuries. Nowhere else does a magician dare to reveal the dark secrets behind the world\'s most mystifying (神秘的) illusions. The Masked Magician will expose some of the most closely guarded trade secrets (商業秘密) of magic, including baffling trickery as:

◆Walking through a solid wall of steel
◆Making a woman vanish right before your eyes
◆Dismemberment (肢解)
◆Surviving being cut up in a wood chipper (碎木機)
◆Making girls appear in midair (半空)
◆Penetrating a plate glass window (厚玻璃窗) without shattering (砸碎) it
◆Dividing a woman in three and head over heels

Although the Masked Magician was criticised as a "traitor" (叛徒) over the magician world, the main aim for him to disclose the secrets behind the magic tricks is that to encourage magicians to invent new tricks and illusions rather than constantly relying on and repeating the old ones.

The original Breaking the Magician\'s Code series of specials was one of the highest-rated series of specials in television history, setting records for audiences of all ages.
source: Mingpao news

Read - ENG - Obama calls for patience


Obama calls for patience
(2009-07-12 )


US President Barack Obama said the US$787 billion (HK$6.14 trillion) stimulus program must be given a chance to work before consideration is given to a second such jolt for the ailing economy.

Obama acknowledged in his weekly radio and internet address that Americans are getting nervous about continuing high joblessness, but said reversing payroll losses takes time. He called for patience.

The unemployment rate hit 9.5 percent in June.

Republicans have labeled the stimulus a failure. Both Obama and Vice President Joe Biden have argued that the bulk of the money from the stimulus program is still being disbursed and that it already has saved many jobs.
source : standard news

Read - Finance - 存人民幣本息雙贏 (2009/7/13)


Smart Money:存人民幣本息雙贏


人民幣跨境貿易結算正式啟航,本地銀行為應付結算業務,紛紛提供人民幣存款優惠,利息隨時遠高於「高息孖寶」澳、紐元。雖然人民幣升值速度大為放慢,但「人仔」勝在穩陣,長線升值潛力不容忽視。

澳、紐元是傳統的高息貨幣,但兩隻貨幣的儲蓄利率普遍只有0.05厘,以恒生為例,即使是10萬澳元以下的一個月定存牌價息率只有0.75厘,紐元更僅得0.35厘。

渣打勇進 年息1.5%
反觀人民幣儲蓄利率普遍達0.45厘,交通銀行更達0.5厘。以滙豐為例,1萬至50萬元人民幣以下的一個定存息率0.575厘。渣打最新推出人民幣存款優惠,於獎賞期內結存每增長2萬元人民幣,連同現金獎賞計,新增資金年息達1.5%。

不過,部分銀行人民幣儲蓄存款設入場費,戶口結餘低於「法定」數字,一律不獲利息,滙豐、恒生及中銀香港客戶要維持5,000元人民幣結餘。中銀香港早前大幅下調人民幣買賣差價58點子,當人民幣買賣差價收窄,可降低兌換成本。

另外,存戶要留意匯價風險。大福證券外匯及金業部高級副總裁盧楚仁預期,美匯反彈勢持續至七、八月,人民幣匯價因而受累。他解釋,中國屬出口型經濟體系,在外圍經濟疲弱下,內地政府更加不容許人民幣加快升值步伐,此亦阻礙「保八」。環球股市近日調整,避險情緒再度升溫,美匯及圓匯節節上升,但他長遠仍看好人民幣走勢。

升值放慢 勝在穩陣
人民幣自○五年進行匯改後,一直表現亮麗,人民幣兌美元匯價由○五年8.2768拾級而上,於○八年攀至6.8061高位,今年五月亦曾上試6.8108,但自此人民幣偏軟,近月回落至6.83水平。

事實上,人民幣升值預期已經大為放慢,一年期人民幣不交收遠期合約(NDF)顯示,人民幣未來一年僅升值0.6%,至6.79水平。

盧楚仁說,人民幣匯價自金融海嘯後雖有回落,但跌幅較主要外幣小,估計其匯價可先回調至6.84至6.85,當內地經濟進一步穩定下來,可在年底重上6.81。他估計人民幣明年匯價可在6.81的基礎上再抽升5%。
source: Oriental Daily News

Friday, July 10, 2009

Read - ENG - Lawmakers come to the party on Disney expansion 2009/7/10


Lawmakers come to the party on Disney expansion 2009/7/10


Lawmakers have approved a government plan to spend HK$3.63 billion expanding the Hong Kong Disneyland theme park with Walt Disney, boosting the smallest of Disney's five resorts.

With attendance falling short of targets, the government has been seeking ways to boost the number of visitors in the long term, given the threat from a rival Disney theme park planned for Shanghai.

Hong Kong will convert a significant amount of its HK$6.89 billion outstanding loan to the park into equity, while Walt Disney will invest HK$3.5 billion to help finance the construction cost and also convert its outstanding HK$2.76 billion loan to the theme park into equity.

After Disney's new investment and Hong Kong's debt-to-equity swap, Hong Kong's stake in the park will fall to 52 percent from 57 percent.

REUTERS
source: standard news

Read - ENG - Standard news - Neverland replica planned near Shanghai(2009/7/9)


Neverland replica planned near Shanghai
(07-09 19:36)
A group of businessmen are proposing to build a replica of Michael Jackson's Neverland Ranch on an island north of Shanghai as a tribute to the late singer.

The 100 million yuan (HK$113.4 million) replica would be the centerpiece of an agricultural sightseeing park where visitors will be able to sample rural cuisine and listen to Chinese folk music performances.

"We believe the farmland, without the Neverland Ranch, would be too plain," said Qiu Xuefan, a chamber of commerce representative from Wenzhou.

"We think it would be a good idea to build a place for Chinese fans to remember him."
source: The Standard news