Here is a fantastic article comparing both prices (nominal and inflation-adjusted) and features of technology products now versus twenty years ago. I especially appreciate the features comparison, because even inflation-adjustment can't account for quality improvements. Despite the naysayers, the world just keeps on getting better in many ways.
Home Desktop PCs
1988: Tandy 1000 TL
2008: HP Pavilion Elite m9100z series
1988:Toshiba T1200H
2008:Lenovo ThinkPad X61
Color Printers
1988: AlpsALQ300
2008: Canon Pixma iP3500
1988: Hayes V-Series SmartModem 2400
2008: Motorola SurfBoard S5101 Cable Modem
1988: Mitsubishi Diamond Vision II 3503
2008: Panasonic TH-50PZ77U HDTV
1988 vs. 2008: A Tech Retrospective - Page1 - MSN Tech & Gadgets - Products
Home Desktop PCs

1988: Tandy 1000 TL
- Price: $1,400 ($2,454 adjusted for inflation)
- CPU: Intel 80286
- RAM: 640KB
- Storage: 3.5-inch floppy
- Monitor: 14-inch, 640-by-200 RGB CRT, 16 colors

2008: HP Pavilion Elite m9100z series
- Price: about $1,000
- CPU: 2.8-GHz AMD Athlon 64 X2 5600+ dual-core
- RAM: 2GB
- Storage: 750GB HD, CD/DVD recorder
- Monitor: 17-inch, 1440-by-900 LCD, 16.7 million colors

1988:Toshiba T1200H
- Price: $4,098 ($7,182 adjusted for inflation)
- CPU: 4.77-/9.54-MHz Intel 80C86
- RAM: 1MB
- Storage: 20MB hard drive, 720KB floppy drive
- Display: 9.4-inch supertwist LCD
- Weight: 14 pounds (including modem, charger, and case)
- Battery life: 2 hours

2008:Lenovo ThinkPad X61
- Price: $1,724
- CPU: 2-GHz Intel Core 2 Duo T7300
- RAM: 2GB
- Storage: 160GB HD, PC Card slot, SD Card slot, external CD/DVD recorder
- Display: 12.1-inch 1024-by-768 LCD, 16.7 million colors
- Weight: 3.6 pounds (6.1 pounds including adapter, ultrabase, and DVD burner)
- Battery life: 6 hours
Color Printers

1988: AlpsALQ300
- Price: $995 ($1,744 adjusted for inflation)
- Printhead: 24-pin color dot-matrix
- Speed: 31 seconds/page in letter-quality mode, up to 10 minutes/page for color graphics
- Interface: Serial

2008: Canon Pixma iP3500
- Price: $80
- Printhead: 4800-by-1200-dpi color, 1,600 nozzles
- Speed: as fast as 3.5 seconds/page in color
- Interface: USB 2.0 and PictBridge

1988: Hayes V-Series SmartModem 2400
- Price: $399 ($699 adjusted for inflation)
- Speed: 2,400 baud
- Interface: serial
- Standard supported: v.22bis

2008: Motorola SurfBoard S5101 Cable Modem
- Price: $60
- Speed: 38 mbps down/30 mbps up
- Interface: Ethernet and USB
- Standards supported: DOCSIS 1.1 and 2.0

1988: Mitsubishi Diamond Vision II 3503
- Price: $3,000 ($5,258 adjusted for inflation)
- Size: 35 inches
- Resolution: 480 lines, interlaced
- Format: NTSC
- Display technology: CRT

2008: Panasonic TH-50PZ77U HDTV
- Price: $2,300
- Size: 50 inches
- Resolution: 1080 lines, progressive scan
- Format: ATSC
- Display technology: plasma
1988 vs. 2008: A Tech Retrospective - Page1 - MSN Tech & Gadgets - Products